31851216

素因数分解:

$2^4\times 3^2\times {\mathrm{373}}^1\times {\mathrm{593}}^1$

素因数の和:980

約数の個数: 60

約数和(自身を含む): 89528868

約数和(自身を除く): 57677652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 373, 593, 746, 1119, 1186, 1492, 1779, 2238, 2372, 2984, 3357, 3558, 4476, 4744, 5337, 5968, 6714, 7116, 8952, 9488, 10674, 13428, 14232, 17904, 21348, 26856, 28464, 42696, 53712, 85392, 221189, 442378, 663567, 884756, 1327134, 1769512, 1990701, 2654268, 3539024, 3981402, 5308536, 7962804, 10617072, 15925608, 31851216]

約数ペア:

[(1, 31851216), (2, 15925608), (3, 10617072), (4, 7962804), (6, 5308536), (8, 3981402), (9, 3539024), (12, 2654268), (16, 1990701), (18, 1769512), (24, 1327134), (36, 884756), (48, 663567), (72, 442378), (144, 221189), (373, 85392), (593, 53712), (746, 42696), (1119, 28464), (1186, 26856), (1492, 21348), (1779, 17904), (2238, 14232), (2372, 13428), (2984, 10674), (3357, 9488), (3558, 8952), (4476, 7116), (4744, 6714), (5337, 5968)]