81592992

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:116

約数の個数: 288

約数和(自身を含む): 278853120

約数和(自身を除く): 197260128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 31, 32, 36, 37, 38, 39, 48, 52, 57, 62, 72, 74, 76, 78, 93, 96, 104, 111, 114, 117, 124, 144, 148, 152, 156, 171, 186, 208, 222, 228, 234, 247, 248, 279, 288, 296, 304, 312, 333, 342, 372, 403, 416, 444, 456, 468, 481, 494, 496, 558, 589, 592, 608, 624, 666, 684, 703, 741, 744, 806, 888, 912, 936, 962, 988, 992, 1116, 1147, 1178, 1184, 1209, 1248, 1332, 1368, 1406, 1443, 1482, 1488, 1612, 1767, 1776, 1824, 1872, 1924, 1976, 2109, 2223, 2232, 2294, 2356, 2418, 2664, 2736, 2812, 2886, 2964, 2976, 3224, 3441, 3534, 3552, 3627, 3744, 3848, 3952, 4218, 4329, 4446, 4464, 4588, 4712, 4836, 5301, 5328, 5472, 5624, 5772, 5928, 6327, 6448, 6882, 7068, 7254, 7657, 7696, 7904, 8436, 8658, 8892, 8928, 9139, 9176, 9424, 9672, 10323, 10602, 10656, 11248, 11544, 11856, 12654, 12896, 13764, 14136, 14508, 14911, 15314, 15392, 16872, 17316, 17784, 18278, 18352, 18848, 19344, 20646, 21204, 21793, 22496, 22971, 23088, 23712, 25308, 27417, 27528, 28272, 29016, 29822, 30628, 33744, 34632, 35568, 36556, 36704, 38688, 41292, 42408, 43586, 44733, 45942, 46176, 50616, 54834, 55056, 56544, 58032, 59644, 61256, 65379, 67488, 68913, 69264, 71136, 73112, 82251, 82584, 84816, 87172, 89466, 91884, 101232, 109668, 110112, 116064, 119288, 122512, 130758, 134199, 137826, 138528, 146224, 164502, 165168, 169632, 174344, 178932, 183768, 196137, 202464, 219336, 238576, 245024, 261516, 268398, 275652, 283309, 292448, 329004, 330336, 348688, 357864, 367536, 392274, 438672, 477152, 523032, 536796, 551304, 566618, 658008, 697376, 715728, 735072, 784548, 849927, 877344, 1046064, 1073592, 1102608, 1133236, 1316016, 1431456, 1569096, 1699854, 2092128, 2147184, 2205216, 2266472, 2549781, 2632032, 3138192, 3399708, 4294368, 4532944, 5099562, 6276384, 6799416, 9065888, 10199124, 13598832, 20398248, 27197664, 40796496, 81592992]

約数ペア:

[(1, 81592992), (2, 40796496), (3, 27197664), (4, 20398248), (6, 13598832), (8, 10199124), (9, 9065888), (12, 6799416), (13, 6276384), (16, 5099562), (18, 4532944), (19, 4294368), (24, 3399708), (26, 3138192), (31, 2632032), (32, 2549781), (36, 2266472), (37, 2205216), (38, 2147184), (39, 2092128), (48, 1699854), (52, 1569096), (57, 1431456), (62, 1316016), (72, 1133236), (74, 1102608), (76, 1073592), (78, 1046064), (93, 877344), (96, 849927), (104, 784548), (111, 735072), (114, 715728), (117, 697376), (124, 658008), (144, 566618), (148, 551304), (152, 536796), (156, 523032), (171, 477152), (186, 438672), (208, 392274), (222, 367536), (228, 357864), (234, 348688), (247, 330336), (248, 329004), (279, 292448), (288, 283309), (296, 275652), (304, 268398), (312, 261516), (333, 245024), (342, 238576), (372, 219336), (403, 202464), (416, 196137), (444, 183768), (456, 178932), (468, 174344), (481, 169632), (494, 165168), (496, 164502), (558, 146224), (589, 138528), (592, 137826), (608, 134199), (624, 130758), (666, 122512), (684, 119288), (703, 116064), (741, 110112), (744, 109668), (806, 101232), (888, 91884), (912, 89466), (936, 87172), (962, 84816), (988, 82584), (992, 82251), (1116, 73112), (1147, 71136), (1178, 69264), (1184, 68913), (1209, 67488), (1248, 65379), (1332, 61256), (1368, 59644), (1406, 58032), (1443, 56544), (1482, 55056), (1488, 54834), (1612, 50616), (1767, 46176), (1776, 45942), (1824, 44733), (1872, 43586), (1924, 42408), (1976, 41292), (2109, 38688), (2223, 36704), (2232, 36556), (2294, 35568), (2356, 34632), (2418, 33744), (2664, 30628), (2736, 29822), (2812, 29016), (2886, 28272), (2964, 27528), (2976, 27417), (3224, 25308), (3441, 23712), (3534, 23088), (3552, 22971), (3627, 22496), (3744, 21793), (3848, 21204), (3952, 20646), (4218, 19344), (4329, 18848), (4446, 18352), (4464, 18278), (4588, 17784), (4712, 17316), (4836, 16872), (5301, 15392), (5328, 15314), (5472, 14911), (5624, 14508), (5772, 14136), (5928, 13764), (6327, 12896), (6448, 12654), (6882, 11856), (7068, 11544), (7254, 11248), (7657, 10656), (7696, 10602), (7904, 10323), (8436, 9672), (8658, 9424), (8892, 9176), (8928, 9139)]