78620998

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{6221}}^1$

素因数の和:6383

約数の個数: 16

約数和(自身を含む): 120955680

約数和(自身を除く): 42334682

約数列:

[1, 2, 71, 89, 142, 178, 6221, 6319, 12442, 12638, 441691, 553669, 883382, 1107338, 39310499, 78620998]

約数ペア:

[(1, 78620998), (2, 39310499), (71, 1107338), (89, 883382), (142, 553669), (178, 441691), (6221, 12638), (6319, 12442)]