68115710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2633}}^1$

素因数の和:2852

約数の個数: 32

約数和(自身を含む): 132753600

約数和(自身を除く): 64637890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2587, 2633, 5174, 5266, 12935, 13165, 25870, 26330, 34229, 68458, 171145, 342290, 523967, 1047934, 2619835, 5239670, 6811571, 13623142, 34057855, 68115710]

約数ペア:

[(1, 68115710), (2, 34057855), (5, 13623142), (10, 6811571), (13, 5239670), (26, 2619835), (65, 1047934), (130, 523967), (199, 342290), (398, 171145), (995, 68458), (1990, 34229), (2587, 26330), (2633, 25870), (5174, 13165), (5266, 12935)]