64997072

素因数分解:

$2^4\times 7^1\times {\mathrm{580331}}^1$

素因数の和:580346

約数の個数: 20

約数和(自身を含む): 143922336

約数和(自身を除く): 78925264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 580331, 1160662, 2321324, 4062317, 4642648, 8124634, 9285296, 16249268, 32498536, 64997072]

約数ペア:

[(1, 64997072), (2, 32498536), (4, 16249268), (7, 9285296), (8, 8124634), (14, 4642648), (16, 4062317), (28, 2321324), (56, 1160662), (112, 580331)]