64543684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{7937}}^1$

素因数の和:8067

約数の個数: 24

約数和(自身を含む): 120022560

約数和(自身を除く): 55478876

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 4066, 7937, 8132, 15874, 31748, 150803, 301606, 603212, 849259, 1698518, 3397036, 16135921, 32271842, 64543684]

約数ペア:

[(1, 64543684), (2, 32271842), (4, 16135921), (19, 3397036), (38, 1698518), (76, 849259), (107, 603212), (214, 301606), (428, 150803), (2033, 31748), (4066, 15874), (7937, 8132)]