67740070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{398471}}^1$

素因数の和:398495

約数の個数: 16

約数和(自身を含む): 129104928

約数和(自身を除く): 61364858

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 398471, 796942, 1992355, 3984710, 6774007, 13548014, 33870035, 67740070]

約数ペア:

[(1, 67740070), (2, 33870035), (5, 13548014), (10, 6774007), (17, 3984710), (34, 1992355), (85, 796942), (170, 398471)]