86280726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{3943}}^1$

素因数の和:4476

約数の個数: 32

約数和(自身を含む): 197641728

約数和(自身を除く): 111361002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 521, 1042, 1563, 3126, 3647, 3943, 7294, 7886, 10941, 11829, 21882, 23658, 27601, 55202, 82803, 165606, 2054303, 4108606, 6162909, 12325818, 14380121, 28760242, 43140363, 86280726]

約数ペア:

[(1, 86280726), (2, 43140363), (3, 28760242), (6, 14380121), (7, 12325818), (14, 6162909), (21, 4108606), (42, 2054303), (521, 165606), (1042, 82803), (1563, 55202), (3126, 27601), (3647, 23658), (3943, 21882), (7294, 11829), (7886, 10941)]