67961104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{249857}}^1$

素因数の和:249882

約数の個数: 20

約数和(自身を含む): 139420764

約数和(自身を除く): 71459660

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 249857, 499714, 999428, 1998856, 3997712, 4247569, 8495138, 16990276, 33980552, 67961104]

約数ペア:

[(1, 67961104), (2, 33980552), (4, 16990276), (8, 8495138), (16, 4247569), (17, 3997712), (34, 1998856), (68, 999428), (136, 499714), (272, 249857)]