85345884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4241}}^1$

素因数の和:4307

約数の個数: 72

約数和(自身を含む): 237789552

約数和(自身を除く): 152443668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 4241, 5031, 6708, 8482, 10062, 12723, 16964, 20124, 25446, 38169, 50892, 55133, 76338, 110266, 152676, 165399, 182363, 220532, 330798, 364726, 496197, 547089, 661596, 729452, 992394, 1094178, 1641267, 1984788, 2188356, 2370719, 3282534, 4741438, 6565068, 7112157, 9482876, 14224314, 21336471, 28448628, 42672942, 85345884]

約数ペア:

[(1, 85345884), (2, 42672942), (3, 28448628), (4, 21336471), (6, 14224314), (9, 9482876), (12, 7112157), (13, 6565068), (18, 4741438), (26, 3282534), (36, 2370719), (39, 2188356), (43, 1984788), (52, 1641267), (78, 1094178), (86, 992394), (117, 729452), (129, 661596), (156, 547089), (172, 496197), (234, 364726), (258, 330798), (387, 220532), (468, 182363), (516, 165399), (559, 152676), (774, 110266), (1118, 76338), (1548, 55133), (1677, 50892), (2236, 38169), (3354, 25446), (4241, 20124), (5031, 16964), (6708, 12723), (8482, 10062)]