81224726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{69661}}^1$

素因数の和:69727

約数の個数: 16

約数和(自身を含む): 135422928

約数和(自身を除く): 54198202

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 69661, 139322, 766271, 1532542, 3692033, 7384066, 40612363, 81224726]

約数ペア:

[(1, 81224726), (2, 40612363), (11, 7384066), (22, 3692033), (53, 1532542), (106, 766271), (583, 139322), (1166, 69661)]