71827984

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{50441}}^1$

素因数の和:50538

約数の個数: 20

約数和(自身を含む): 140733180

約数和(自身を除く): 68905196

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 50441, 100882, 201764, 403528, 807056, 4489249, 8978498, 17956996, 35913992, 71827984]

約数ペア:

[(1, 71827984), (2, 35913992), (4, 17956996), (8, 8978498), (16, 4489249), (89, 807056), (178, 403528), (356, 201764), (712, 100882), (1424, 50441)]