90265864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^2$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 189648900

約数和(自身を除く): 99383036

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 173, 232, 346, 377, 692, 754, 1384, 1508, 2249, 3016, 4498, 5017, 8996, 10034, 17992, 20068, 29929, 40136, 59858, 65221, 119716, 130442, 239432, 260884, 389077, 521768, 778154, 867941, 1556308, 1735882, 3112616, 3471764, 6943528, 11283233, 22566466, 45132932, 90265864]

約数ペア:

[(1, 90265864), (2, 45132932), (4, 22566466), (8, 11283233), (13, 6943528), (26, 3471764), (29, 3112616), (52, 1735882), (58, 1556308), (104, 867941), (116, 778154), (173, 521768), (232, 389077), (346, 260884), (377, 239432), (692, 130442), (754, 119716), (1384, 65221), (1508, 59858), (2249, 40136), (3016, 29929), (4498, 20068), (5017, 17992), (8996, 10034)]