72225188

素因数分解:

$2^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{4951}}^1$

素因数の和:5483

約数の個数: 24

約数和(自身を含む): 144756864

約数和(自身を除く): 72531676

約数列:

[1, 2, 4, 7, 14, 28, 521, 1042, 2084, 3647, 4951, 7294, 9902, 14588, 19804, 34657, 69314, 138628, 2579471, 5158942, 10317884, 18056297, 36112594, 72225188]

約数ペア:

[(1, 72225188), (2, 36112594), (4, 18056297), (7, 10317884), (14, 5158942), (28, 2579471), (521, 138628), (1042, 69314), (2084, 34657), (3647, 19804), (4951, 14588), (7294, 9902)]