73412008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{213407}}^1$

素因数の和:213456

約数の個数: 16

約数和(自身を含む): 140849280

約数和(自身を除く): 67437272

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 213407, 426814, 853628, 1707256, 9176501, 18353002, 36706004, 73412008]

約数ペア:

[(1, 73412008), (2, 36706004), (4, 18353002), (8, 9176501), (43, 1707256), (86, 853628), (172, 426814), (344, 213407)]