65981372

素因数分解:

$2^2\times {\mathrm{149}}^2\times {\mathrm{743}}^1$

素因数の和:1045

約数の個数: 18

約数和(自身を含む): 116404008

約数和(自身を除く): 50422636

約数列:

[1, 2, 4, 149, 298, 596, 743, 1486, 2972, 22201, 44402, 88804, 110707, 221414, 442828, 16495343, 32990686, 65981372]

約数ペア:

[(1, 65981372), (2, 32990686), (4, 16495343), (149, 442828), (298, 221414), (596, 110707), (743, 88804), (1486, 44402), (2972, 22201)]