790686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 1921920

約数和(自身を除く): 1131234

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 109, 117, 186, 218, 234, 279, 327, 403, 558, 654, 806, 981, 1209, 1417, 1962, 2418, 2834, 3379, 3627, 4251, 6758, 7254, 8502, 10137, 12753, 20274, 25506, 30411, 43927, 60822, 87854, 131781, 263562, 395343, 790686]

約数ペア:

[(1, 790686), (2, 395343), (3, 263562), (6, 131781), (9, 87854), (13, 60822), (18, 43927), (26, 30411), (31, 25506), (39, 20274), (62, 12753), (78, 10137), (93, 8502), (109, 7254), (117, 6758), (186, 4251), (218, 3627), (234, 3379), (279, 2834), (327, 2418), (403, 1962), (558, 1417), (654, 1209), (806, 981)]