70781104

素因数分解:

$2^4\times {\mathrm{1489}}^1\times {\mathrm{2971}}^1$

素因数の和:4468

約数の個数: 20

約数和(自身を含む): 137276680

約数和(自身を除く): 66495576

約数列:

[1, 2, 4, 8, 16, 1489, 2971, 2978, 5942, 5956, 11884, 11912, 23768, 23824, 47536, 4423819, 8847638, 17695276, 35390552, 70781104]

約数ペア:

[(1, 70781104), (2, 35390552), (4, 17695276), (8, 8847638), (16, 4423819), (1489, 47536), (2971, 23824), (2978, 23768), (5942, 11912), (5956, 11884)]