31508316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1403

約数の個数: 72

約数和(自身を含む): 92033760

約数和(自身を除く): 60525444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 873, 1164, 1289, 1358, 1746, 2037, 2578, 2716, 3492, 3867, 4074, 5156, 6111, 7734, 8148, 9023, 11601, 12222, 15468, 18046, 23202, 24444, 27069, 36092, 46404, 54138, 81207, 108276, 125033, 162414, 250066, 324828, 375099, 500132, 750198, 875231, 1125297, 1500396, 1750462, 2250594, 2625693, 3500924, 4501188, 5251386, 7877079, 10502772, 15754158, 31508316]

約数ペア:

[(1, 31508316), (2, 15754158), (3, 10502772), (4, 7877079), (6, 5251386), (7, 4501188), (9, 3500924), (12, 2625693), (14, 2250594), (18, 1750462), (21, 1500396), (28, 1125297), (36, 875231), (42, 750198), (63, 500132), (84, 375099), (97, 324828), (126, 250066), (194, 162414), (252, 125033), (291, 108276), (388, 81207), (582, 54138), (679, 46404), (873, 36092), (1164, 27069), (1289, 24444), (1358, 23202), (1746, 18046), (2037, 15468), (2578, 12222), (2716, 11601), (3492, 9023), (3867, 8148), (4074, 7734), (5156, 6111)]