90509968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5233}}^1$

素因数の和:5311

約数の個数: 40

約数和(自身を含む): 186916608

約数和(自身を除く): 96406640

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 2162, 4324, 5233, 8648, 10466, 17296, 20932, 41864, 83728, 120359, 240718, 245951, 481436, 491902, 962872, 983804, 1925744, 1967608, 3935216, 5656873, 11313746, 22627492, 45254984, 90509968]

約数ペア:

[(1, 90509968), (2, 45254984), (4, 22627492), (8, 11313746), (16, 5656873), (23, 3935216), (46, 1967608), (47, 1925744), (92, 983804), (94, 962872), (184, 491902), (188, 481436), (368, 245951), (376, 240718), (752, 120359), (1081, 83728), (2162, 41864), (4324, 20932), (5233, 17296), (8648, 10466)]