81790764

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2411}}^1$

素因数の和:2686

約数の個数: 48

約数和(自身を含む): 209091456

約数和(自身を除く): 127300692

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 257, 514, 771, 1028, 1542, 2411, 2827, 3084, 4822, 5654, 7233, 8481, 9644, 11308, 14466, 16962, 26521, 28932, 33924, 53042, 79563, 106084, 159126, 318252, 619627, 1239254, 1858881, 2478508, 3717762, 6815897, 7435524, 13631794, 20447691, 27263588, 40895382, 81790764]

約数ペア:

[(1, 81790764), (2, 40895382), (3, 27263588), (4, 20447691), (6, 13631794), (11, 7435524), (12, 6815897), (22, 3717762), (33, 2478508), (44, 1858881), (66, 1239254), (132, 619627), (257, 318252), (514, 159126), (771, 106084), (1028, 79563), (1542, 53042), (2411, 33924), (2827, 28932), (3084, 26521), (4822, 16962), (5654, 14466), (7233, 11308), (8481, 9644)]