86212581

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 149323776

約数和(自身を除く): 63111195

約数列:

[1, 3, 7, 13, 21, 31, 39, 61, 91, 93, 167, 183, 217, 273, 403, 427, 501, 651, 793, 1169, 1209, 1281, 1891, 2171, 2379, 2821, 3507, 5177, 5551, 5673, 6513, 8463, 10187, 13237, 15197, 15531, 16653, 24583, 30561, 36239, 39711, 45591, 67301, 71309, 73749, 108717, 132431, 172081, 201903, 213927, 315797, 397293, 471107, 516243, 927017, 947391, 1413321, 2210579, 2781051, 4105361, 6631737, 12316083, 28737527, 86212581]

約数ペア:

[(1, 86212581), (3, 28737527), (7, 12316083), (13, 6631737), (21, 4105361), (31, 2781051), (39, 2210579), (61, 1413321), (91, 947391), (93, 927017), (167, 516243), (183, 471107), (217, 397293), (273, 315797), (403, 213927), (427, 201903), (501, 172081), (651, 132431), (793, 108717), (1169, 73749), (1209, 71309), (1281, 67301), (1891, 45591), (2171, 39711), (2379, 36239), (2821, 30561), (3507, 24583), (5177, 16653), (5551, 15531), (5673, 15197), (6513, 13237), (8463, 10187)]