81897424

素因数分解:

$2^4\times 7^3\times {\mathrm{14923}}^1$

素因数の和:14952

約数の個数: 40

約数和(自身を含む): 185057600

約数和(自身を除く): 103160176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 14923, 29846, 59692, 104461, 119384, 208922, 238768, 417844, 731227, 835688, 1462454, 1671376, 2924908, 5118589, 5849816, 10237178, 11699632, 20474356, 40948712, 81897424]

約数ペア:

[(1, 81897424), (2, 40948712), (4, 20474356), (7, 11699632), (8, 10237178), (14, 5849816), (16, 5118589), (28, 2924908), (49, 1671376), (56, 1462454), (98, 835688), (112, 731227), (196, 417844), (343, 238768), (392, 208922), (686, 119384), (784, 104461), (1372, 59692), (2744, 29846), (5488, 14923)]