81266928

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15823}}^1$

素因数の和:15941

約数の個数: 40

約数和(自身を含む): 211915008

約数和(自身を除く): 130648080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 5136, 15823, 31646, 47469, 63292, 94938, 126584, 189876, 253168, 379752, 759504, 1693061, 3386122, 5079183, 6772244, 10158366, 13544488, 20316732, 27088976, 40633464, 81266928]

約数ペア:

[(1, 81266928), (2, 40633464), (3, 27088976), (4, 20316732), (6, 13544488), (8, 10158366), (12, 6772244), (16, 5079183), (24, 3386122), (48, 1693061), (107, 759504), (214, 379752), (321, 253168), (428, 189876), (642, 126584), (856, 94938), (1284, 63292), (1712, 47469), (2568, 31646), (5136, 15823)]