72956737

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 87989760

約数和(自身を除く): 15033023

約数列:

[1, 7, 47, 49, 79, 329, 401, 553, 2303, 2807, 3713, 3871, 18847, 19649, 25991, 31679, 131929, 181937, 221753, 923503, 1488913, 1552271, 10422391, 72956737]

約数ペア:

[(1, 72956737), (7, 10422391), (47, 1552271), (49, 1488913), (79, 923503), (329, 221753), (401, 181937), (553, 131929), (2303, 31679), (2807, 25991), (3713, 19649), (3871, 18847)]