31604664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 100800000

約数和(自身を除く): 69195336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 29, 39, 42, 52, 56, 58, 78, 84, 87, 91, 104, 116, 156, 168, 174, 182, 203, 232, 273, 312, 348, 364, 377, 406, 499, 546, 609, 696, 728, 754, 812, 998, 1092, 1131, 1218, 1497, 1508, 1624, 1996, 2184, 2262, 2436, 2639, 2994, 3016, 3493, 3992, 4524, 4872, 5278, 5988, 6487, 6986, 7917, 9048, 10479, 10556, 11976, 12974, 13972, 14471, 15834, 19461, 20958, 21112, 25948, 27944, 28942, 31668, 38922, 41916, 43413, 45409, 51896, 57884, 63336, 77844, 83832, 86826, 90818, 101297, 115768, 136227, 155688, 173652, 181636, 188123, 202594, 272454, 303891, 347304, 363272, 376246, 405188, 544908, 564369, 607782, 752492, 810376, 1089816, 1128738, 1215564, 1316861, 1504984, 2257476, 2431128, 2633722, 3950583, 4514952, 5267444, 7901166, 10534888, 15802332, 31604664]

約数ペア:

[(1, 31604664), (2, 15802332), (3, 10534888), (4, 7901166), (6, 5267444), (7, 4514952), (8, 3950583), (12, 2633722), (13, 2431128), (14, 2257476), (21, 1504984), (24, 1316861), (26, 1215564), (28, 1128738), (29, 1089816), (39, 810376), (42, 752492), (52, 607782), (56, 564369), (58, 544908), (78, 405188), (84, 376246), (87, 363272), (91, 347304), (104, 303891), (116, 272454), (156, 202594), (168, 188123), (174, 181636), (182, 173652), (203, 155688), (232, 136227), (273, 115768), (312, 101297), (348, 90818), (364, 86826), (377, 83832), (406, 77844), (499, 63336), (546, 57884), (609, 51896), (696, 45409), (728, 43413), (754, 41916), (812, 38922), (998, 31668), (1092, 28942), (1131, 27944), (1218, 25948), (1497, 21112), (1508, 20958), (1624, 19461), (1996, 15834), (2184, 14471), (2262, 13972), (2436, 12974), (2639, 11976), (2994, 10556), (3016, 10479), (3493, 9048), (3992, 7917), (4524, 6986), (4872, 6487), (5278, 5988)]