68157684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{881}}^1$

素因数の和:1205

約数の個数: 72

約数和(自身を含む): 197765568

約数和(自身を除く): 129607884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 307, 614, 881, 921, 1228, 1762, 1842, 2149, 2643, 2763, 3524, 3684, 4298, 5286, 5526, 6167, 6447, 7929, 8596, 10572, 11052, 12334, 12894, 15858, 18501, 19341, 24668, 25788, 31716, 37002, 38682, 55503, 74004, 77364, 111006, 222012, 270467, 540934, 811401, 1081868, 1622802, 1893269, 2434203, 3245604, 3786538, 4868406, 5679807, 7573076, 9736812, 11359614, 17039421, 22719228, 34078842, 68157684]

約数ペア:

[(1, 68157684), (2, 34078842), (3, 22719228), (4, 17039421), (6, 11359614), (7, 9736812), (9, 7573076), (12, 5679807), (14, 4868406), (18, 3786538), (21, 3245604), (28, 2434203), (36, 1893269), (42, 1622802), (63, 1081868), (84, 811401), (126, 540934), (252, 270467), (307, 222012), (614, 111006), (881, 77364), (921, 74004), (1228, 55503), (1762, 38682), (1842, 37002), (2149, 31716), (2643, 25788), (2763, 24668), (3524, 19341), (3684, 18501), (4298, 15858), (5286, 12894), (5526, 12334), (6167, 11052), (6447, 10572), (7929, 8596)]