87641086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 161336448

約数和(自身を除く): 73695362

約数列:

[1, 2, 13, 17, 23, 26, 34, 37, 46, 74, 221, 233, 299, 391, 442, 466, 481, 598, 629, 782, 851, 962, 1258, 1702, 3029, 3961, 5083, 5359, 6058, 7922, 8177, 8621, 10166, 10718, 11063, 14467, 16354, 17242, 22126, 28934, 51493, 69667, 91103, 102986, 112073, 139334, 146557, 182206, 188071, 198283, 224146, 293114, 376142, 396566, 1184339, 1905241, 2368678, 2577679, 3370811, 3810482, 5155358, 6741622, 43820543, 87641086]

約数ペア:

[(1, 87641086), (2, 43820543), (13, 6741622), (17, 5155358), (23, 3810482), (26, 3370811), (34, 2577679), (37, 2368678), (46, 1905241), (74, 1184339), (221, 396566), (233, 376142), (299, 293114), (391, 224146), (442, 198283), (466, 188071), (481, 182206), (598, 146557), (629, 139334), (782, 112073), (851, 102986), (962, 91103), (1258, 69667), (1702, 51493), (3029, 28934), (3961, 22126), (5083, 17242), (5359, 16354), (6058, 14467), (7922, 11063), (8177, 10718), (8621, 10166)]