86513870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1873}}^1$

素因数の和:2060

約数の個数: 32

約数和(自身を含む): 161913600

約数和(自身を除く): 75399730

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 298, 310, 745, 1490, 1873, 3746, 4619, 9238, 9365, 18730, 23095, 46190, 58063, 116126, 279077, 290315, 558154, 580630, 1395385, 2790770, 8651387, 17302774, 43256935, 86513870]

約数ペア:

[(1, 86513870), (2, 43256935), (5, 17302774), (10, 8651387), (31, 2790770), (62, 1395385), (149, 580630), (155, 558154), (298, 290315), (310, 279077), (745, 116126), (1490, 58063), (1873, 46190), (3746, 23095), (4619, 18730), (9238, 9365)]