78618777601

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{27617}}^1$

素因数の和:27794

約数の個数: 48

約数和(自身を含む): 101820937680

約数和(自身を除く): 23202160079

約数列:

[1, 7, 13, 41, 49, 91, 109, 287, 533, 637, 763, 1417, 2009, 3731, 4469, 5341, 9919, 26117, 27617, 31283, 58097, 69433, 193319, 218981, 359021, 406679, 1132297, 1353233, 2513147, 2846753, 3010253, 7926079, 14719861, 17592029, 21071771, 39133289, 55482553, 103039027, 123420373, 147502397, 273933023, 721273189, 863942611, 1604464849, 1917531161, 6047598277, 11231253943, 78618777601]

約数ペア:

[(1, 78618777601), (7, 11231253943), (13, 6047598277), (41, 1917531161), (49, 1604464849), (91, 863942611), (109, 721273189), (287, 273933023), (533, 147502397), (637, 123420373), (763, 103039027), (1417, 55482553), (2009, 39133289), (3731, 21071771), (4469, 17592029), (5341, 14719861), (9919, 7926079), (26117, 3010253), (27617, 2846753), (31283, 2513147), (58097, 1353233), (69433, 1132297), (193319, 406679), (218981, 359021)]