90420556

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{1033}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 160973120

約数和(自身を除く): 70552564

約数列:

[1, 2, 4, 79, 158, 277, 316, 554, 1033, 1108, 2066, 4132, 21883, 43766, 81607, 87532, 163214, 286141, 326428, 572282, 1144564, 22605139, 45210278, 90420556]

約数ペア:

[(1, 90420556), (2, 45210278), (4, 22605139), (79, 1144564), (158, 572282), (277, 326428), (316, 286141), (554, 163214), (1033, 87532), (1108, 81607), (2066, 43766), (4132, 21883)]