161050266

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{688249}}^1$

素因数の和:688270

約数の個数: 24

約数和(自身を含む): 375784500

約数和(自身を除く): 214734234

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 688249, 1376498, 2064747, 4129494, 6194241, 8947237, 12388482, 17894474, 26841711, 53683422, 80525133, 161050266]

約数ペア:

[(1, 161050266), (2, 80525133), (3, 53683422), (6, 26841711), (9, 17894474), (13, 12388482), (18, 8947237), (26, 6194241), (39, 4129494), (78, 2064747), (117, 1376498), (234, 688249)]