64639726

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{1481}}^1$

素因数の和:1779

約数の個数: 16

約数和(自身を含む): 98345520

約数和(自身を除く): 33705794

約数列:

[1, 2, 139, 157, 278, 314, 1481, 2962, 21823, 43646, 205859, 232517, 411718, 465034, 32319863, 64639726]

約数ペア:

[(1, 64639726), (2, 32319863), (139, 465034), (157, 411718), (278, 232517), (314, 205859), (1481, 43646), (2962, 21823)]