71709686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{40151}}^1$

素因数の和:40219

約数の個数: 16

約数和(自身を含む): 115637760

約数和(自身を除く): 43928074

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 40151, 80302, 762869, 1525738, 1887097, 3774194, 35854843, 71709686]

約数ペア:

[(1, 71709686), (2, 35854843), (19, 3774194), (38, 1887097), (47, 1525738), (94, 762869), (893, 80302), (1786, 40151)]