123208416

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{9949}}^1$

素因数の和:10008

約数の個数: 72

約数和(自身を含む): 358558200

約数和(自身を除く): 235349784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 9949, 12384, 19898, 29847, 39796, 59694, 79592, 89541, 119388, 159184, 179082, 238776, 318368, 358164, 427807, 477552, 716328, 855614, 955104, 1283421, 1432656, 1711228, 2566842, 2865312, 3422456, 3850263, 5133684, 6844912, 7700526, 10267368, 13689824, 15401052, 20534736, 30802104, 41069472, 61604208, 123208416]

約数ペア:

[(1, 123208416), (2, 61604208), (3, 41069472), (4, 30802104), (6, 20534736), (8, 15401052), (9, 13689824), (12, 10267368), (16, 7700526), (18, 6844912), (24, 5133684), (32, 3850263), (36, 3422456), (43, 2865312), (48, 2566842), (72, 1711228), (86, 1432656), (96, 1283421), (129, 955104), (144, 855614), (172, 716328), (258, 477552), (288, 427807), (344, 358164), (387, 318368), (516, 238776), (688, 179082), (774, 159184), (1032, 119388), (1376, 89541), (1548, 79592), (2064, 59694), (3096, 39796), (4128, 29847), (6192, 19898), (9949, 12384)]