81885496

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 192487680

約数和(自身を除く): 110602184

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 307, 308, 433, 614, 616, 866, 1228, 1732, 2149, 2456, 3031, 3377, 3464, 4298, 4763, 6062, 6754, 8596, 9526, 12124, 13508, 17192, 19052, 23639, 24248, 27016, 33341, 38104, 47278, 66682, 94556, 132931, 133364, 189112, 265862, 266728, 531724, 930517, 1063448, 1462241, 1861034, 2924482, 3722068, 5848964, 7444136, 10235687, 11697928, 20471374, 40942748, 81885496]

約数ペア:

[(1, 81885496), (2, 40942748), (4, 20471374), (7, 11697928), (8, 10235687), (11, 7444136), (14, 5848964), (22, 3722068), (28, 2924482), (44, 1861034), (56, 1462241), (77, 1063448), (88, 930517), (154, 531724), (307, 266728), (308, 265862), (433, 189112), (614, 133364), (616, 132931), (866, 94556), (1228, 66682), (1732, 47278), (2149, 38104), (2456, 33341), (3031, 27016), (3377, 24248), (3464, 23639), (4298, 19052), (4763, 17192), (6062, 13508), (6754, 12124), (8596, 9526)]