71243896

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{217207}}^1$

素因数の和:217254

約数の個数: 16

約数和(自身を含む): 136841040

約数和(自身を除く): 65597144

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 217207, 434414, 868828, 1737656, 8905487, 17810974, 35621948, 71243896]

約数ペア:

[(1, 71243896), (2, 35621948), (4, 17810974), (8, 8905487), (41, 1737656), (82, 868828), (164, 434414), (328, 217207)]