64867664

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{139801}}^1$

素因数の和:139838

約数の個数: 20

約数和(自身を含む): 130015860

約数和(自身を除く): 65148196

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 139801, 279602, 559204, 1118408, 2236816, 4054229, 8108458, 16216916, 32433832, 64867664]

約数ペア:

[(1, 64867664), (2, 32433832), (4, 16216916), (8, 8108458), (16, 4054229), (29, 2236816), (58, 1118408), (116, 559204), (232, 279602), (464, 139801)]