82720538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{34267}}^1$

素因数の和:34357

約数の個数: 16

約数和(自身を含む): 133233984

約数和(自身を除く): 50513446

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 34267, 68534, 582539, 1165078, 2432957, 4865914, 41360269, 82720538]

約数ペア:

[(1, 82720538), (2, 41360269), (17, 4865914), (34, 2432957), (71, 1165078), (142, 582539), (1207, 68534), (2414, 34267)]