64017808

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{50647}}^1$

素因数の和:50734

約数の個数: 20

約数和(自身を含む): 125607040

約数和(自身を除く): 61589232

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 50647, 101294, 202588, 405176, 810352, 4001113, 8002226, 16004452, 32008904, 64017808]

約数ペア:

[(1, 64017808), (2, 32008904), (4, 16004452), (8, 8002226), (16, 4001113), (79, 810352), (158, 405176), (316, 202588), (632, 101294), (1264, 50647)]