86184774

素因数分解:

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

素因数の和:270

約数の個数: 72

約数和(自身を含む): 209506752

約数和(自身を除く): 123321978

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, 11881, 12753, 20274, 23762, 25506, 30411, 35643, 43927, 60822, 71286, 87854, 106929, 131781, 154453, 213858, 263562, 308906, 368311, 395343, 463359, 736622, 790686, 926718, 1104933, 1390077, 2209866, 2780154, 3314799, 4788043, 6629598, 9576086, 14364129, 28728258, 43092387, 86184774]

約数ペア:

[(1, 86184774), (2, 43092387), (3, 28728258), (6, 14364129), (9, 9576086), (13, 6629598), (18, 4788043), (26, 3314799), (31, 2780154), (39, 2209866), (62, 1390077), (78, 1104933), (93, 926718), (109, 790686), (117, 736622), (186, 463359), (218, 395343), (234, 368311), (279, 308906), (327, 263562), (403, 213858), (558, 154453), (654, 131781), (806, 106929), (981, 87854), (1209, 71286), (1417, 60822), (1962, 43927), (2418, 35643), (2834, 30411), (3379, 25506), (3627, 23762), (4251, 20274), (6758, 12753), (7254, 11881), (8502, 10137)]