81923312

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{76421}}^1$

素因数の和:76496

約数の個数: 20

約数和(自身を含む): 161097576

約数和(自身を除く): 79174264

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 76421, 152842, 305684, 611368, 1222736, 5120207, 10240414, 20480828, 40961656, 81923312]

約数ペア:

[(1, 81923312), (2, 40961656), (4, 20480828), (8, 10240414), (16, 5120207), (67, 1222736), (134, 611368), (268, 305684), (536, 152842), (1072, 76421)]