81492804

素因数分解:

$2^2\times 3^4\times {\mathrm{97}}^1\times {\mathrm{2593}}^1$

素因数の和:2706

約数の個数: 60

約数和(自身を含む): 215317564

約数和(自身を除く): 133824760

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 97, 108, 162, 194, 291, 324, 388, 582, 873, 1164, 1746, 2593, 2619, 3492, 5186, 5238, 7779, 7857, 10372, 10476, 15558, 15714, 23337, 31116, 31428, 46674, 70011, 93348, 140022, 210033, 251521, 280044, 420066, 503042, 754563, 840132, 1006084, 1509126, 2263689, 3018252, 4527378, 6791067, 9054756, 13582134, 20373201, 27164268, 40746402, 81492804]

約数ペア:

[(1, 81492804), (2, 40746402), (3, 27164268), (4, 20373201), (6, 13582134), (9, 9054756), (12, 6791067), (18, 4527378), (27, 3018252), (36, 2263689), (54, 1509126), (81, 1006084), (97, 840132), (108, 754563), (162, 503042), (194, 420066), (291, 280044), (324, 251521), (388, 210033), (582, 140022), (873, 93348), (1164, 70011), (1746, 46674), (2593, 31428), (2619, 31116), (3492, 23337), (5186, 15714), (5238, 15558), (7779, 10476), (7857, 10372)]