81810564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2287}}^1$

素因数の和:2576

約数の個数: 48

約数和(自身を含む): 209104896

約数和(自身を除く): 127294332

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 271, 542, 813, 1084, 1626, 2287, 2981, 3252, 4574, 5962, 6861, 8943, 9148, 11924, 13722, 17886, 25157, 27444, 35772, 50314, 75471, 100628, 150942, 301884, 619777, 1239554, 1859331, 2479108, 3718662, 6817547, 7437324, 13635094, 20452641, 27270188, 40905282, 81810564]

約数ペア:

[(1, 81810564), (2, 40905282), (3, 27270188), (4, 20452641), (6, 13635094), (11, 7437324), (12, 6817547), (22, 3718662), (33, 2479108), (44, 1859331), (66, 1239554), (132, 619777), (271, 301884), (542, 150942), (813, 100628), (1084, 75471), (1626, 50314), (2287, 35772), (2981, 27444), (3252, 25157), (4574, 17886), (5962, 13722), (6861, 11924), (8943, 9148)]