91490648

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 174420000

約数和(自身を除く): 82929352

約数列:

[1, 2, 4, 8, 101, 199, 202, 398, 404, 569, 796, 808, 1138, 1592, 2276, 4552, 20099, 40198, 57469, 80396, 113231, 114938, 160792, 226462, 229876, 452924, 459752, 905848, 11436331, 22872662, 45745324, 91490648]

約数ペア:

[(1, 91490648), (2, 45745324), (4, 22872662), (8, 11436331), (101, 905848), (199, 459752), (202, 452924), (398, 229876), (404, 226462), (569, 160792), (796, 114938), (808, 113231), (1138, 80396), (1592, 57469), (2276, 40198), (4552, 20099)]