70581424

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{40471}}^1$

素因数の和:40588

約数の個数: 20

約数和(自身を含む): 138009520

約数和(自身を除く): 67428096

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 40471, 80942, 161884, 323768, 647536, 4411339, 8822678, 17645356, 35290712, 70581424]

約数ペア:

[(1, 70581424), (2, 35290712), (4, 17645356), (8, 8822678), (16, 4411339), (109, 647536), (218, 323768), (436, 161884), (872, 80942), (1744, 40471)]