90061904

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:687

約数の個数: 40

約数和(自身を含む): 178042920

約数和(自身を除く): 87981016

約数列:

[1, 2, 4, 8, 16, 109, 113, 218, 226, 436, 452, 457, 872, 904, 914, 1744, 1808, 1828, 3656, 7312, 12317, 24634, 49268, 49813, 51641, 98536, 99626, 103282, 197072, 199252, 206564, 398504, 413128, 797008, 826256, 5628869, 11257738, 22515476, 45030952, 90061904]

約数ペア:

[(1, 90061904), (2, 45030952), (4, 22515476), (8, 11257738), (16, 5628869), (109, 826256), (113, 797008), (218, 413128), (226, 398504), (436, 206564), (452, 199252), (457, 197072), (872, 103282), (904, 99626), (914, 98536), (1744, 51641), (1808, 49813), (1828, 49268), (3656, 24634), (7312, 12317)]