42640686

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6947}}^1$

素因数の和:6997

約数の個数: 48

約数和(自身を含む): 104053248

約数和(自身を除く): 61412562

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 6138, 6947, 13894, 20841, 41682, 62523, 76417, 125046, 152834, 215357, 229251, 430714, 458502, 646071, 687753, 1292142, 1375506, 1938213, 2368927, 3876426, 4737854, 7106781, 14213562, 21320343, 42640686]

約数ペア:

[(1, 42640686), (2, 21320343), (3, 14213562), (6, 7106781), (9, 4737854), (11, 3876426), (18, 2368927), (22, 1938213), (31, 1375506), (33, 1292142), (62, 687753), (66, 646071), (93, 458502), (99, 430714), (186, 229251), (198, 215357), (279, 152834), (341, 125046), (558, 76417), (682, 62523), (1023, 41682), (2046, 20841), (3069, 13894), (6138, 6947)]