81999092

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5557}}^1$

素因数の和:5616

約数の個数: 48

約数和(自身を含む): 179278848

約数和(自身を除く): 97279756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 2108, 3689, 5557, 7378, 11114, 14756, 22228, 38899, 77798, 94469, 155596, 172267, 188938, 344534, 377876, 661283, 689068, 1205869, 1322566, 2411738, 2645132, 2928539, 4823476, 5857078, 11714156, 20499773, 40999546, 81999092]

約数ペア:

[(1, 81999092), (2, 40999546), (4, 20499773), (7, 11714156), (14, 5857078), (17, 4823476), (28, 2928539), (31, 2645132), (34, 2411738), (62, 1322566), (68, 1205869), (119, 689068), (124, 661283), (217, 377876), (238, 344534), (434, 188938), (476, 172267), (527, 155596), (868, 94469), (1054, 77798), (2108, 38899), (3689, 22228), (5557, 14756), (7378, 11114)]