90212388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1277}}^1$

素因数の和:1349

約数の個数: 72

約数和(自身を含む): 249342912

約数和(自身を除く): 159130524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 841, 1218, 1277, 1682, 2436, 2523, 2554, 3364, 3831, 5046, 5108, 5887, 7662, 8939, 10092, 11774, 15324, 17661, 17878, 23548, 26817, 35322, 35756, 37033, 53634, 70644, 74066, 107268, 111099, 148132, 222198, 259231, 444396, 518462, 777693, 1036924, 1073957, 1555386, 2147914, 3110772, 3221871, 4295828, 6443742, 7517699, 12887484, 15035398, 22553097, 30070796, 45106194, 90212388]

約数ペア:

[(1, 90212388), (2, 45106194), (3, 30070796), (4, 22553097), (6, 15035398), (7, 12887484), (12, 7517699), (14, 6443742), (21, 4295828), (28, 3221871), (29, 3110772), (42, 2147914), (58, 1555386), (84, 1073957), (87, 1036924), (116, 777693), (174, 518462), (203, 444396), (348, 259231), (406, 222198), (609, 148132), (812, 111099), (841, 107268), (1218, 74066), (1277, 70644), (1682, 53634), (2436, 37033), (2523, 35756), (2554, 35322), (3364, 26817), (3831, 23548), (5046, 17878), (5108, 17661), (5887, 15324), (7662, 11774), (8939, 10092)]