72871790

素因数分解:

$2^1\times 5^1\times {\mathrm{853}}^1\times {\mathrm{8543}}^1$

素因数の和:9403

約数の個数: 16

約数和(自身を含む): 131338368

約数和(自身を除く): 58466578

約数列:

[1, 2, 5, 10, 853, 1706, 4265, 8530, 8543, 17086, 42715, 85430, 7287179, 14574358, 36435895, 72871790]

約数ペア:

[(1, 72871790), (2, 36435895), (5, 14574358), (10, 7287179), (853, 85430), (1706, 42715), (4265, 17086), (8530, 8543)]