64513876

素因数分解:

$2^2\times 7^1\times {\mathrm{997}}^1\times {\mathrm{2311}}^1$

素因数の和:3319

約数の個数: 24

約数和(自身を含む): 129213056

約数和(自身を除く): 64699180

約数列:

[1, 2, 4, 7, 14, 28, 997, 1994, 2311, 3988, 4622, 6979, 9244, 13958, 16177, 27916, 32354, 64708, 2304067, 4608134, 9216268, 16128469, 32256938, 64513876]

約数ペア:

[(1, 64513876), (2, 32256938), (4, 16128469), (7, 9216268), (14, 4608134), (28, 2304067), (997, 64708), (1994, 32354), (2311, 27916), (3988, 16177), (4622, 13958), (6979, 9244)]