72990953

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{3637}}^1$

素因数の和:3752

約数の個数: 16

約数和(自身を含む): 86613504

約数和(自身を除く): 13622551

約数列:

[1, 7, 47, 61, 329, 427, 2867, 3637, 20069, 25459, 170939, 221857, 1196573, 1552999, 10427279, 72990953]

約数ペア:

[(1, 72990953), (7, 10427279), (47, 1552999), (61, 1196573), (329, 221857), (427, 170939), (2867, 25459), (3637, 20069)]