67726810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{398393}}^1$

素因数の和:398417

約数の個数: 16

約数和(自身を含む): 129079656

約数和(自身を除く): 61352846

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 398393, 796786, 1991965, 3983930, 6772681, 13545362, 33863405, 67726810]

約数ペア:

[(1, 67726810), (2, 33863405), (5, 13545362), (10, 6772681), (17, 3983930), (34, 1991965), (85, 796786), (170, 398393)]