87218726

素因数分解:

$2^1\times 7^4\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:514

約数の個数: 40

約数和(自身を含む): 156699144

約数和(自身を除く): 69480418

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 343, 443, 574, 686, 886, 2009, 2401, 3101, 4018, 4802, 6202, 14063, 18163, 21707, 28126, 36326, 43414, 98441, 127141, 151949, 196882, 254282, 303898, 889987, 1063643, 1779974, 2127286, 6229909, 12459818, 43609363, 87218726]

約数ペア:

[(1, 87218726), (2, 43609363), (7, 12459818), (14, 6229909), (41, 2127286), (49, 1779974), (82, 1063643), (98, 889987), (287, 303898), (343, 254282), (443, 196882), (574, 151949), (686, 127141), (886, 98441), (2009, 43414), (2401, 36326), (3101, 28126), (4018, 21707), (4802, 18163), (6202, 14063)]