66687768

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:757

約数の個数: 96

約数和(自身を含む): 207567360

約数和(自身を除く): 140879592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 307, 431, 504, 614, 862, 921, 1228, 1293, 1724, 1842, 2149, 2456, 2586, 2763, 3017, 3448, 3684, 3879, 4298, 5172, 5526, 6034, 6447, 7368, 7758, 8596, 9051, 10344, 11052, 12068, 12894, 15516, 17192, 18102, 19341, 22104, 24136, 25788, 27153, 31032, 36204, 38682, 51576, 54306, 72408, 77364, 108612, 132317, 154728, 217224, 264634, 396951, 529268, 793902, 926219, 1058536, 1190853, 1587804, 1852438, 2381706, 2778657, 3175608, 3704876, 4763412, 5557314, 7409752, 8335971, 9526824, 11114628, 16671942, 22229256, 33343884, 66687768]

約数ペア:

[(1, 66687768), (2, 33343884), (3, 22229256), (4, 16671942), (6, 11114628), (7, 9526824), (8, 8335971), (9, 7409752), (12, 5557314), (14, 4763412), (18, 3704876), (21, 3175608), (24, 2778657), (28, 2381706), (36, 1852438), (42, 1587804), (56, 1190853), (63, 1058536), (72, 926219), (84, 793902), (126, 529268), (168, 396951), (252, 264634), (307, 217224), (431, 154728), (504, 132317), (614, 108612), (862, 77364), (921, 72408), (1228, 54306), (1293, 51576), (1724, 38682), (1842, 36204), (2149, 31032), (2456, 27153), (2586, 25788), (2763, 24136), (3017, 22104), (3448, 19341), (3684, 18102), (3879, 17192), (4298, 15516), (5172, 12894), (5526, 12068), (6034, 11052), (6447, 10344), (7368, 9051), (7758, 8596)]