78684564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 221276160

約数和(自身を除く): 142591596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 139, 161, 276, 278, 293, 322, 417, 483, 556, 586, 644, 834, 879, 966, 973, 1172, 1668, 1758, 1932, 1946, 2051, 2919, 3197, 3516, 3892, 4102, 5838, 6153, 6394, 6739, 8204, 9591, 11676, 12306, 12788, 13478, 19182, 20217, 22379, 24612, 26956, 38364, 40434, 40727, 44758, 47173, 67137, 80868, 81454, 89516, 94346, 122181, 134274, 141519, 162908, 188692, 244362, 268548, 283038, 285089, 488724, 566076, 570178, 855267, 936721, 1140356, 1710534, 1873442, 2810163, 3421068, 3746884, 5620326, 6557047, 11240652, 13114094, 19671141, 26228188, 39342282, 78684564]

約数ペア:

[(1, 78684564), (2, 39342282), (3, 26228188), (4, 19671141), (6, 13114094), (7, 11240652), (12, 6557047), (14, 5620326), (21, 3746884), (23, 3421068), (28, 2810163), (42, 1873442), (46, 1710534), (69, 1140356), (84, 936721), (92, 855267), (138, 570178), (139, 566076), (161, 488724), (276, 285089), (278, 283038), (293, 268548), (322, 244362), (417, 188692), (483, 162908), (556, 141519), (586, 134274), (644, 122181), (834, 94346), (879, 89516), (966, 81454), (973, 80868), (1172, 67137), (1668, 47173), (1758, 44758), (1932, 40727), (1946, 40434), (2051, 38364), (2919, 26956), (3197, 24612), (3516, 22379), (3892, 20217), (4102, 19182), (5838, 13478), (6153, 12788), (6394, 12306), (6739, 11676), (8204, 9591)]