77220598

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 152087040

約数和(自身を除く): 74866442

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 137, 163, 182, 247, 266, 274, 326, 494, 959, 1141, 1729, 1781, 1918, 2119, 2282, 2603, 3097, 3458, 3562, 4238, 5206, 6194, 12467, 14833, 18221, 21679, 22331, 24934, 29666, 33839, 36442, 40261, 43358, 44662, 67678, 80522, 156317, 236873, 281827, 290303, 312634, 424289, 473746, 563654, 580606, 848578, 2032121, 2970023, 4064242, 5515757, 5940046, 11031514, 38610299, 77220598]

約数ペア:

[(1, 77220598), (2, 38610299), (7, 11031514), (13, 5940046), (14, 5515757), (19, 4064242), (26, 2970023), (38, 2032121), (91, 848578), (133, 580606), (137, 563654), (163, 473746), (182, 424289), (247, 312634), (266, 290303), (274, 281827), (326, 236873), (494, 156317), (959, 80522), (1141, 67678), (1729, 44662), (1781, 43358), (1918, 40261), (2119, 36442), (2282, 33839), (2603, 29666), (3097, 24934), (3458, 22331), (3562, 21679), (4238, 18221), (5206, 14833), (6194, 12467)]