81262656

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:130

約数の個数: 224

約数和(自身を含む): 259445760

約数和(自身を除く): 178183104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 37, 41, 48, 54, 62, 64, 72, 74, 82, 93, 96, 108, 111, 123, 124, 144, 148, 164, 186, 192, 216, 222, 246, 248, 279, 288, 296, 328, 333, 369, 372, 432, 444, 492, 496, 558, 576, 592, 656, 666, 738, 744, 837, 864, 888, 984, 992, 999, 1107, 1116, 1147, 1184, 1271, 1312, 1332, 1476, 1488, 1517, 1674, 1728, 1776, 1968, 1984, 1998, 2214, 2232, 2294, 2368, 2542, 2624, 2664, 2952, 2976, 3034, 3348, 3441, 3552, 3813, 3936, 3996, 4428, 4464, 4551, 4588, 5084, 5328, 5904, 5952, 6068, 6696, 6882, 7104, 7626, 7872, 7992, 8856, 8928, 9102, 9176, 10168, 10323, 10656, 11439, 11808, 12136, 13392, 13653, 13764, 15252, 15984, 17712, 17856, 18204, 18352, 20336, 20646, 21312, 22878, 23616, 24272, 26784, 27306, 27528, 30504, 30969, 31968, 34317, 35424, 36408, 36704, 40672, 40959, 41292, 45756, 47027, 48544, 53568, 54612, 55056, 61008, 61938, 63936, 68634, 70848, 72816, 73408, 81344, 81918, 82584, 91512, 94054, 97088, 109224, 110112, 122016, 123876, 137268, 141081, 145632, 163836, 165168, 183024, 188108, 218448, 220224, 244032, 247752, 274536, 282162, 291264, 327672, 330336, 366048, 376216, 423243, 436896, 495504, 549072, 564324, 655344, 660672, 732096, 752432, 846486, 873792, 991008, 1098144, 1128648, 1269729, 1310688, 1504864, 1692972, 1982016, 2196288, 2257296, 2539458, 2621376, 3009728, 3385944, 4514592, 5078916, 6771888, 9029184, 10157832, 13543776, 20315664, 27087552, 40631328, 81262656]

約数ペア:

[(1, 81262656), (2, 40631328), (3, 27087552), (4, 20315664), (6, 13543776), (8, 10157832), (9, 9029184), (12, 6771888), (16, 5078916), (18, 4514592), (24, 3385944), (27, 3009728), (31, 2621376), (32, 2539458), (36, 2257296), (37, 2196288), (41, 1982016), (48, 1692972), (54, 1504864), (62, 1310688), (64, 1269729), (72, 1128648), (74, 1098144), (82, 991008), (93, 873792), (96, 846486), (108, 752432), (111, 732096), (123, 660672), (124, 655344), (144, 564324), (148, 549072), (164, 495504), (186, 436896), (192, 423243), (216, 376216), (222, 366048), (246, 330336), (248, 327672), (279, 291264), (288, 282162), (296, 274536), (328, 247752), (333, 244032), (369, 220224), (372, 218448), (432, 188108), (444, 183024), (492, 165168), (496, 163836), (558, 145632), (576, 141081), (592, 137268), (656, 123876), (666, 122016), (738, 110112), (744, 109224), (837, 97088), (864, 94054), (888, 91512), (984, 82584), (992, 81918), (999, 81344), (1107, 73408), (1116, 72816), (1147, 70848), (1184, 68634), (1271, 63936), (1312, 61938), (1332, 61008), (1476, 55056), (1488, 54612), (1517, 53568), (1674, 48544), (1728, 47027), (1776, 45756), (1968, 41292), (1984, 40959), (1998, 40672), (2214, 36704), (2232, 36408), (2294, 35424), (2368, 34317), (2542, 31968), (2624, 30969), (2664, 30504), (2952, 27528), (2976, 27306), (3034, 26784), (3348, 24272), (3441, 23616), (3552, 22878), (3813, 21312), (3936, 20646), (3996, 20336), (4428, 18352), (4464, 18204), (4551, 17856), (4588, 17712), (5084, 15984), (5328, 15252), (5904, 13764), (5952, 13653), (6068, 13392), (6696, 12136), (6882, 11808), (7104, 11439), (7626, 10656), (7872, 10323), (7992, 10168), (8856, 9176), (8928, 9102)]