87331660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{877}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 198245376

約数和(自身を除く): 110913716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 383, 766, 877, 1532, 1754, 1915, 3508, 3830, 4385, 4979, 7660, 8770, 9958, 11401, 17540, 19916, 22802, 24895, 45604, 49790, 57005, 99580, 114010, 228020, 335891, 671782, 1343564, 1679455, 3358910, 4366583, 6717820, 8733166, 17466332, 21832915, 43665830, 87331660]

約数ペア:

[(1, 87331660), (2, 43665830), (4, 21832915), (5, 17466332), (10, 8733166), (13, 6717820), (20, 4366583), (26, 3358910), (52, 1679455), (65, 1343564), (130, 671782), (260, 335891), (383, 228020), (766, 114010), (877, 99580), (1532, 57005), (1754, 49790), (1915, 45604), (3508, 24895), (3830, 22802), (4385, 19916), (4979, 17540), (7660, 11401), (8770, 9958)]