86706478

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{4457}}^1$

素因数の和:4667

約数の個数: 16

約数和(自身を含む): 132884064

約数和(自身を除く): 46177586

約数列:

[1, 2, 71, 137, 142, 274, 4457, 8914, 9727, 19454, 316447, 610609, 632894, 1221218, 43353239, 86706478]

約数ペア:

[(1, 86706478), (2, 43353239), (71, 1221218), (137, 632894), (142, 610609), (274, 316447), (4457, 19454), (8914, 9727)]