127797164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{70841}}^1$

素因数の和:70897

約数の個数: 24

約数和(自身を含む): 249930576

約数和(自身を除く): 122133412

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 70841, 141682, 283364, 779251, 1558502, 2904481, 3117004, 5808962, 11617924, 31949291, 63898582, 127797164]

約数ペア:

[(1, 127797164), (2, 63898582), (4, 31949291), (11, 11617924), (22, 5808962), (41, 3117004), (44, 2904481), (82, 1558502), (164, 779251), (451, 283364), (902, 141682), (1804, 70841)]