78433742

素因数分解:

$2^1\times {\mathrm{89}}^2\times {\mathrm{4951}}^1$

素因数の和:5131

約数の個数: 12

約数和(自身を含む): 119011416

約数和(自身を除く): 40577674

約数列:

[1, 2, 89, 178, 4951, 7921, 9902, 15842, 440639, 881278, 39216871, 78433742]

約数ペア:

[(1, 78433742), (2, 39216871), (89, 881278), (178, 440639), (4951, 15842), (7921, 9902)]