80819258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2203}}^1$

素因数の和:2318

約数の個数: 32

約数和(自身を含む): 139962816

約数和(自身を除く): 59143558

約数列:

[1, 2, 13, 17, 26, 34, 83, 166, 221, 442, 1079, 1411, 2158, 2203, 2822, 4406, 18343, 28639, 36686, 37451, 57278, 74902, 182849, 365698, 486863, 973726, 2377037, 3108433, 4754074, 6216866, 40409629, 80819258]

約数ペア:

[(1, 80819258), (2, 40409629), (13, 6216866), (17, 4754074), (26, 3108433), (34, 2377037), (83, 973726), (166, 486863), (221, 365698), (442, 182849), (1079, 74902), (1411, 57278), (2158, 37451), (2203, 36686), (2822, 28639), (4406, 18343)]