65850694

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 129830400

約数和(自身を除く): 63979706

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 137, 139, 182, 247, 266, 274, 278, 494, 959, 973, 1729, 1781, 1807, 1918, 1946, 2603, 2641, 3458, 3562, 3614, 5206, 5282, 12467, 12649, 18221, 18487, 19043, 24934, 25298, 33839, 34333, 36442, 36974, 38086, 67678, 68666, 133301, 236873, 240331, 247559, 266602, 361817, 473746, 480662, 495118, 723634, 1732913, 2532719, 3465826, 4703621, 5065438, 9407242, 32925347, 65850694]

約数ペア:

[(1, 65850694), (2, 32925347), (7, 9407242), (13, 5065438), (14, 4703621), (19, 3465826), (26, 2532719), (38, 1732913), (91, 723634), (133, 495118), (137, 480662), (139, 473746), (182, 361817), (247, 266602), (266, 247559), (274, 240331), (278, 236873), (494, 133301), (959, 68666), (973, 67678), (1729, 38086), (1781, 36974), (1807, 36442), (1918, 34333), (1946, 33839), (2603, 25298), (2641, 24934), (3458, 19043), (3562, 18487), (3614, 18221), (5206, 12649), (5282, 12467)]