71972008

素因数分解:

$2^3\times {\mathrm{709}}^1\times {\mathrm{12689}}^1$

素因数の和:13404

約数の個数: 16

約数和(自身を含む): 135148500

約数和(自身を除く): 63176492

約数列:

[1, 2, 4, 8, 709, 1418, 2836, 5672, 12689, 25378, 50756, 101512, 8996501, 17993002, 35986004, 71972008]

約数ペア:

[(1, 71972008), (2, 35986004), (4, 17993002), (8, 8996501), (709, 101512), (1418, 50756), (2836, 25378), (5672, 12689)]