31975632

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 240

約数和(自身を含む): 108326400

約数和(自身を除く): 76350768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 29, 31, 36, 38, 39, 48, 52, 57, 58, 62, 72, 76, 78, 87, 93, 104, 114, 116, 117, 124, 144, 152, 156, 171, 174, 186, 208, 228, 232, 234, 247, 248, 261, 279, 304, 312, 342, 348, 372, 377, 403, 456, 464, 468, 494, 496, 522, 551, 558, 589, 624, 684, 696, 741, 744, 754, 806, 899, 912, 936, 988, 1044, 1102, 1116, 1131, 1178, 1209, 1368, 1392, 1482, 1488, 1508, 1612, 1653, 1767, 1798, 1872, 1976, 2088, 2204, 2223, 2232, 2262, 2356, 2418, 2697, 2736, 2964, 3016, 3224, 3306, 3393, 3534, 3596, 3627, 3952, 4176, 4408, 4446, 4464, 4524, 4712, 4836, 4959, 5301, 5394, 5928, 6032, 6448, 6612, 6786, 7068, 7163, 7192, 7254, 7657, 8091, 8816, 8892, 9048, 9424, 9672, 9918, 10602, 10788, 11687, 11856, 13224, 13572, 14136, 14326, 14384, 14508, 15314, 16182, 17081, 17784, 18096, 19344, 19836, 21204, 21489, 21576, 22971, 23374, 26448, 27144, 28272, 28652, 29016, 30628, 32364, 34162, 35061, 35568, 39672, 42408, 42978, 43152, 45942, 46748, 51243, 54288, 57304, 58032, 61256, 64467, 64728, 68324, 68913, 70122, 79344, 84816, 85956, 91884, 93496, 102486, 105183, 114608, 122512, 128934, 129456, 136648, 137826, 140244, 153729, 171912, 183768, 186992, 204972, 210366, 222053, 257868, 273296, 275652, 280488, 307458, 343824, 367536, 409944, 420732, 444106, 515736, 551304, 560976, 614916, 666159, 819888, 841464, 888212, 1031472, 1102608, 1229832, 1332318, 1682928, 1776424, 1998477, 2459664, 2664636, 3552848, 3996954, 5329272, 7993908, 10658544, 15987816, 31975632]

約数ペア:

[(1, 31975632), (2, 15987816), (3, 10658544), (4, 7993908), (6, 5329272), (8, 3996954), (9, 3552848), (12, 2664636), (13, 2459664), (16, 1998477), (18, 1776424), (19, 1682928), (24, 1332318), (26, 1229832), (29, 1102608), (31, 1031472), (36, 888212), (38, 841464), (39, 819888), (48, 666159), (52, 614916), (57, 560976), (58, 551304), (62, 515736), (72, 444106), (76, 420732), (78, 409944), (87, 367536), (93, 343824), (104, 307458), (114, 280488), (116, 275652), (117, 273296), (124, 257868), (144, 222053), (152, 210366), (156, 204972), (171, 186992), (174, 183768), (186, 171912), (208, 153729), (228, 140244), (232, 137826), (234, 136648), (247, 129456), (248, 128934), (261, 122512), (279, 114608), (304, 105183), (312, 102486), (342, 93496), (348, 91884), (372, 85956), (377, 84816), (403, 79344), (456, 70122), (464, 68913), (468, 68324), (494, 64728), (496, 64467), (522, 61256), (551, 58032), (558, 57304), (589, 54288), (624, 51243), (684, 46748), (696, 45942), (741, 43152), (744, 42978), (754, 42408), (806, 39672), (899, 35568), (912, 35061), (936, 34162), (988, 32364), (1044, 30628), (1102, 29016), (1116, 28652), (1131, 28272), (1178, 27144), (1209, 26448), (1368, 23374), (1392, 22971), (1482, 21576), (1488, 21489), (1508, 21204), (1612, 19836), (1653, 19344), (1767, 18096), (1798, 17784), (1872, 17081), (1976, 16182), (2088, 15314), (2204, 14508), (2223, 14384), (2232, 14326), (2262, 14136), (2356, 13572), (2418, 13224), (2697, 11856), (2736, 11687), (2964, 10788), (3016, 10602), (3224, 9918), (3306, 9672), (3393, 9424), (3534, 9048), (3596, 8892), (3627, 8816), (3952, 8091), (4176, 7657), (4408, 7254), (4446, 7192), (4464, 7163), (4524, 7068), (4712, 6786), (4836, 6612), (4959, 6448), (5301, 6032), (5394, 5928)]