128018826

素因数分解:

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

素因数の和:4308

約数の個数: 64

約数和(自身を含む): 313568640

約数和(自身を除く): 185549814

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 559, 702, 774, 1118, 1161, 1677, 2322, 3354, 4241, 5031, 8482, 10062, 12723, 15093, 25446, 30186, 38169, 55133, 76338, 110266, 114507, 165399, 182363, 229014, 330798, 364726, 496197, 547089, 992394, 1094178, 1488591, 1641267, 2370719, 2977182, 3282534, 4741438, 4923801, 7112157, 9847602, 14224314, 21336471, 42672942, 64009413, 128018826]

約数ペア:

[(1, 128018826), (2, 64009413), (3, 42672942), (6, 21336471), (9, 14224314), (13, 9847602), (18, 7112157), (26, 4923801), (27, 4741438), (39, 3282534), (43, 2977182), (54, 2370719), (78, 1641267), (86, 1488591), (117, 1094178), (129, 992394), (234, 547089), (258, 496197), (351, 364726), (387, 330798), (559, 229014), (702, 182363), (774, 165399), (1118, 114507), (1161, 110266), (1677, 76338), (2322, 55133), (3354, 38169), (4241, 30186), (5031, 25446), (8482, 15093), (10062, 12723)]