86719510

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{823}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 160719552

約数和(自身を除く): 74000042

約数列:

[1, 2, 5, 10, 41, 82, 205, 257, 410, 514, 823, 1285, 1646, 2570, 4115, 8230, 10537, 21074, 33743, 52685, 67486, 105370, 168715, 211511, 337430, 423022, 1057555, 2115110, 8671951, 17343902, 43359755, 86719510]

約数ペア:

[(1, 86719510), (2, 43359755), (5, 17343902), (10, 8671951), (41, 2115110), (82, 1057555), (205, 423022), (257, 337430), (410, 211511), (514, 168715), (823, 105370), (1285, 67486), (1646, 52685), (2570, 33743), (4115, 21074), (8230, 10537)]