80634628

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{701}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 142997400

約数和(自身を除く): 62362772

約数列:

[1, 2, 4, 149, 193, 298, 386, 596, 701, 772, 1402, 2804, 28757, 57514, 104449, 115028, 135293, 208898, 270586, 417796, 541172, 20158657, 40317314, 80634628]

約数ペア:

[(1, 80634628), (2, 40317314), (4, 20158657), (149, 541172), (193, 417796), (298, 270586), (386, 208898), (596, 135293), (701, 115028), (772, 104449), (1402, 57514), (2804, 28757)]