71870398

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{2333}}^1$

素因数の和:2619

約数の個数: 16

約数和(自身を含む): 109847376

約数和(自身を除く): 37976978

約数列:

[1, 2, 73, 146, 211, 422, 2333, 4666, 15403, 30806, 170309, 340618, 492263, 984526, 35935199, 71870398]

約数ペア:

[(1, 71870398), (2, 35935199), (73, 984526), (146, 492263), (211, 340618), (422, 170309), (2333, 30806), (4666, 15403)]