66725328

素因数分解:

$2^4\times 3^1\times {\mathrm{1390111}}^1$

素因数の和:1390122

約数の個数: 20

約数和(自身を含む): 172373888

約数和(自身を除く): 105648560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1390111, 2780222, 4170333, 5560444, 8340666, 11120888, 16681332, 22241776, 33362664, 66725328]

約数ペア:

[(1, 66725328), (2, 33362664), (3, 22241776), (4, 16681332), (6, 11120888), (8, 8340666), (12, 5560444), (16, 4170333), (24, 2780222), (48, 1390111)]