123680556

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 323282960

約数和(自身を除く): 199602404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 109, 129, 172, 218, 258, 327, 387, 436, 516, 654, 733, 774, 981, 1308, 1466, 1548, 1962, 2199, 2932, 3924, 4398, 4687, 6597, 8796, 9374, 13194, 14061, 18748, 26388, 28122, 31519, 42183, 56244, 63038, 79897, 84366, 94557, 126076, 159794, 168732, 189114, 239691, 283671, 319588, 378228, 479382, 567342, 719073, 958764, 1134684, 1438146, 2876292, 3435571, 6871142, 10306713, 13742284, 20613426, 30920139, 41226852, 61840278, 123680556]

約数ペア:

[(1, 123680556), (2, 61840278), (3, 41226852), (4, 30920139), (6, 20613426), (9, 13742284), (12, 10306713), (18, 6871142), (36, 3435571), (43, 2876292), (86, 1438146), (109, 1134684), (129, 958764), (172, 719073), (218, 567342), (258, 479382), (327, 378228), (387, 319588), (436, 283671), (516, 239691), (654, 189114), (733, 168732), (774, 159794), (981, 126076), (1308, 94557), (1466, 84366), (1548, 79897), (1962, 63038), (2199, 56244), (2932, 42183), (3924, 31519), (4398, 28122), (4687, 26388), (6597, 18748), (8796, 14061), (9374, 13194)]