86719750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{26683}}^1$

素因数の和:26713

約数の個数: 32

約数和(自身を含む): 174833568

約数和(自身を除く): 88113818

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 26683, 53366, 133415, 266830, 346879, 667075, 693758, 1334150, 1734395, 3335375, 3468790, 6670750, 8671975, 17343950, 43359875, 86719750]

約数ペア:

[(1, 86719750), (2, 43359875), (5, 17343950), (10, 8671975), (13, 6670750), (25, 3468790), (26, 3335375), (50, 1734395), (65, 1334150), (125, 693758), (130, 667075), (250, 346879), (325, 266830), (650, 133415), (1625, 53366), (3250, 26683)]