31164868

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 64314880

約数和(自身を除く): 33150012

約数列:

[1, 2, 4, 7, 14, 28, 73, 79, 146, 158, 193, 292, 316, 386, 511, 553, 772, 1022, 1106, 1351, 2044, 2212, 2702, 5404, 5767, 11534, 14089, 15247, 23068, 28178, 30494, 40369, 56356, 60988, 80738, 98623, 106729, 161476, 197246, 213458, 394492, 426916, 1113031, 2226062, 4452124, 7791217, 15582434, 31164868]

約数ペア:

[(1, 31164868), (2, 15582434), (4, 7791217), (7, 4452124), (14, 2226062), (28, 1113031), (73, 426916), (79, 394492), (146, 213458), (158, 197246), (193, 161476), (292, 106729), (316, 98623), (386, 80738), (511, 60988), (553, 56356), (772, 40369), (1022, 30494), (1106, 28178), (1351, 23068), (2044, 15247), (2212, 14089), (2702, 11534), (5404, 5767)]