64655812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{15739}}^1$

素因数の和:15835

約数の個数: 24

約数和(自身を含む): 123401600

約数和(自身を除く): 58745788

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 15739, 31478, 62956, 204607, 409214, 818428, 1243381, 2486762, 4973524, 16163953, 32327906, 64655812]

約数ペア:

[(1, 64655812), (2, 32327906), (4, 16163953), (13, 4973524), (26, 2486762), (52, 1243381), (79, 818428), (158, 409214), (316, 204607), (1027, 62956), (2054, 31478), (4108, 15739)]