90720904

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2711}}^1$

素因数の和:2853

約数の個数: 32

約数和(自身を含む): 175737600

約数和(自身を除く): 85016696

約数列:

[1, 2, 4, 8, 47, 89, 94, 178, 188, 356, 376, 712, 2711, 4183, 5422, 8366, 10844, 16732, 21688, 33464, 127417, 241279, 254834, 482558, 509668, 965116, 1019336, 1930232, 11340113, 22680226, 45360452, 90720904]

約数ペア:

[(1, 90720904), (2, 45360452), (4, 22680226), (8, 11340113), (47, 1930232), (89, 1019336), (94, 965116), (178, 509668), (188, 482558), (356, 254834), (376, 241279), (712, 127417), (2711, 33464), (4183, 21688), (5422, 16732), (8366, 10844)]