91243490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3527}}^1$

素因数の和:3746

約数の個数: 32

約数和(自身を含む): 177811200

約数和(自身を除く): 86567710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2587, 3527, 5174, 7054, 12935, 17635, 25870, 35270, 45851, 91702, 229255, 458510, 701873, 1403746, 3509365, 7018730, 9124349, 18248698, 45621745, 91243490]

約数ペア:

[(1, 91243490), (2, 45621745), (5, 18248698), (10, 9124349), (13, 7018730), (26, 3509365), (65, 1403746), (130, 701873), (199, 458510), (398, 229255), (995, 91702), (1990, 45851), (2587, 35270), (3527, 25870), (5174, 17635), (7054, 12935)]