125822128

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{919}}^1$

素因数の和:1169

約数の個数: 40

約数和(自身を含む): 250976000

約数和(自身を除く): 125153872

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 199, 344, 398, 688, 796, 919, 1592, 1838, 3184, 3676, 7352, 8557, 14704, 17114, 34228, 39517, 68456, 79034, 136912, 158068, 182881, 316136, 365762, 632272, 731524, 1463048, 2926096, 7863883, 15727766, 31455532, 62911064, 125822128]

約数ペア:

[(1, 125822128), (2, 62911064), (4, 31455532), (8, 15727766), (16, 7863883), (43, 2926096), (86, 1463048), (172, 731524), (199, 632272), (344, 365762), (398, 316136), (688, 182881), (796, 158068), (919, 136912), (1592, 79034), (1838, 68456), (3184, 39517), (3676, 34228), (7352, 17114), (8557, 14704)]