66989702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{16411}}^1$

素因数の和:16583

約数の個数: 16

約数和(自身を含む): 108910032

約数和(自身を除く): 41920330

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 16411, 32822, 213343, 426686, 2576527, 5153054, 33494851, 66989702]

約数ペア:

[(1, 66989702), (2, 33494851), (13, 5153054), (26, 2576527), (157, 426686), (314, 213343), (2041, 32822), (4082, 16411)]