128131308

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{12757}}^1$

素因数の和:12804

約数の個数: 60

約数和(自身を含む): 345792832

約数和(自身を除く): 217661524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 279, 324, 372, 558, 837, 1116, 1674, 2511, 3348, 5022, 10044, 12757, 25514, 38271, 51028, 76542, 114813, 153084, 229626, 344439, 395467, 459252, 688878, 790934, 1033317, 1186401, 1377756, 1581868, 2066634, 2372802, 3559203, 4133268, 4745604, 7118406, 10677609, 14236812, 21355218, 32032827, 42710436, 64065654, 128131308]

約数ペア:

[(1, 128131308), (2, 64065654), (3, 42710436), (4, 32032827), (6, 21355218), (9, 14236812), (12, 10677609), (18, 7118406), (27, 4745604), (31, 4133268), (36, 3559203), (54, 2372802), (62, 2066634), (81, 1581868), (93, 1377756), (108, 1186401), (124, 1033317), (162, 790934), (186, 688878), (279, 459252), (324, 395467), (372, 344439), (558, 229626), (837, 153084), (1116, 114813), (1674, 76542), (2511, 51028), (3348, 38271), (5022, 25514), (10044, 12757)]