71582290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2767}}^1$

素因数の和:2986

約数の個数: 32

約数和(自身を含む): 139507200

約数和(自身を除く): 67924910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2587, 2767, 5174, 5534, 12935, 13835, 25870, 27670, 35971, 71942, 179855, 359710, 550633, 1101266, 2753165, 5506330, 7158229, 14316458, 35791145, 71582290]

約数ペア:

[(1, 71582290), (2, 35791145), (5, 14316458), (10, 7158229), (13, 5506330), (26, 2753165), (65, 1101266), (130, 550633), (199, 359710), (398, 179855), (995, 71942), (1990, 35971), (2587, 27670), (2767, 25870), (5174, 13835), (5534, 12935)]