131520402

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4357}}^1$

素因数の和:4424

約数の個数: 64

約数和(自身を含む): 322143360

約数和(自身を除く): 190622958

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, 4357, 5031, 8714, 10062, 13071, 15093, 26142, 30186, 39213, 56641, 78426, 113282, 117639, 169923, 187351, 235278, 339846, 374702, 509769, 562053, 1019538, 1124106, 1529307, 1686159, 2435563, 3058614, 3372318, 4871126, 5058477, 7306689, 10116954, 14613378, 21920067, 43840134, 65760201, 131520402]

約数ペア:

[(1, 131520402), (2, 65760201), (3, 43840134), (6, 21920067), (9, 14613378), (13, 10116954), (18, 7306689), (26, 5058477), (27, 4871126), (39, 3372318), (43, 3058614), (54, 2435563), (78, 1686159), (86, 1529307), (117, 1124106), (129, 1019538), (234, 562053), (258, 509769), (351, 374702), (387, 339846), (559, 235278), (702, 187351), (774, 169923), (1118, 117639), (1161, 113282), (1677, 78426), (2322, 56641), (3354, 39213), (4357, 30186), (5031, 26142), (8714, 15093), (10062, 13071)]