90539208

素因数分解:

$2^3\times 3^4\times {\mathrm{139721}}^1$

素因数の和:139739

約数の個数: 40

約数和(自身を含む): 253595430

約数和(自身を除く): 163056222

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 139721, 279442, 419163, 558884, 838326, 1117768, 1257489, 1676652, 2514978, 3353304, 3772467, 5029956, 7544934, 10059912, 11317401, 15089868, 22634802, 30179736, 45269604, 90539208]

約数ペア:

[(1, 90539208), (2, 45269604), (3, 30179736), (4, 22634802), (6, 15089868), (8, 11317401), (9, 10059912), (12, 7544934), (18, 5029956), (24, 3772467), (27, 3353304), (36, 2514978), (54, 1676652), (72, 1257489), (81, 1117768), (108, 838326), (162, 558884), (216, 419163), (324, 279442), (648, 139721)]