86564816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24481}}^1$

素因数の和:24519

約数の個数: 40

約数和(自身を含む): 191253384

約数和(自身を除く): 104688568

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 24481, 48962, 97924, 195848, 318253, 391696, 416177, 636506, 832354, 1273012, 1664708, 2546024, 3329416, 5092048, 5410301, 6658832, 10820602, 21641204, 43282408, 86564816]

約数ペア:

[(1, 86564816), (2, 43282408), (4, 21641204), (8, 10820602), (13, 6658832), (16, 5410301), (17, 5092048), (26, 3329416), (34, 2546024), (52, 1664708), (68, 1273012), (104, 832354), (136, 636506), (208, 416177), (221, 391696), (272, 318253), (442, 195848), (884, 97924), (1768, 48962), (3536, 24481)]