87384628

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{881}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 155066184

約数和(自身を除く): 67681556

約数列:

[1, 2, 4, 137, 181, 274, 362, 548, 724, 881, 1762, 3524, 24797, 49594, 99188, 120697, 159461, 241394, 318922, 482788, 637844, 21846157, 43692314, 87384628]

約数ペア:

[(1, 87384628), (2, 43692314), (4, 21846157), (137, 637844), (181, 482788), (274, 318922), (362, 241394), (548, 159461), (724, 120697), (881, 99188), (1762, 49594), (3524, 24797)]