81820836

素因数分解:

$2^2\times 3^2\times {\mathrm{293}}^1\times {\mathrm{7757}}^1$

素因数の和:8060

約数の個数: 36

約数和(自身を含む): 207557532

約数和(自身を除く): 125736696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 293, 586, 879, 1172, 1758, 2637, 3516, 5274, 7757, 10548, 15514, 23271, 31028, 46542, 69813, 93084, 139626, 279252, 2272801, 4545602, 6818403, 9091204, 13636806, 20455209, 27273612, 40910418, 81820836]

約数ペア:

[(1, 81820836), (2, 40910418), (3, 27273612), (4, 20455209), (6, 13636806), (9, 9091204), (12, 6818403), (18, 4545602), (36, 2272801), (293, 279252), (586, 139626), (879, 93084), (1172, 69813), (1758, 46542), (2637, 31028), (3516, 23271), (5274, 15514), (7757, 10548)]