64490216

素因数分解:

$2^3\times 7^1\times {\mathrm{1151611}}^1$

素因数の和:1151624

約数の個数: 16

約数和(自身を含む): 138193440

約数和(自身を除く): 73703224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1151611, 2303222, 4606444, 8061277, 9212888, 16122554, 32245108, 64490216]

約数ペア:

[(1, 64490216), (2, 32245108), (4, 16122554), (7, 9212888), (8, 8061277), (14, 4606444), (28, 2303222), (56, 1151611)]