64439672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1699}}^1$

素因数の和:2147

約数の個数: 32

約数和(自身を含む): 132192000

約数和(自身を除く): 67752328

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 431, 862, 1699, 1724, 3398, 3448, 4741, 6796, 9482, 13592, 18689, 18964, 37378, 37928, 74756, 149512, 732269, 1464538, 2929076, 5858152, 8054959, 16109918, 32219836, 64439672]

約数ペア:

[(1, 64439672), (2, 32219836), (4, 16109918), (8, 8054959), (11, 5858152), (22, 2929076), (44, 1464538), (88, 732269), (431, 149512), (862, 74756), (1699, 37928), (1724, 37378), (3398, 18964), (3448, 18689), (4741, 13592), (6796, 9482)]