90168642

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{263651}}^1$

素因数の和:263678

約数の個数: 24

約数和(自身を含む): 205648560

約数和(自身を除く): 115479918

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 263651, 527302, 790953, 1581906, 2372859, 4745718, 5009369, 10018738, 15028107, 30056214, 45084321, 90168642]

約数ペア:

[(1, 90168642), (2, 45084321), (3, 30056214), (6, 15028107), (9, 10018738), (18, 5009369), (19, 4745718), (38, 2372859), (57, 1581906), (114, 790953), (171, 527302), (342, 263651)]