78970058

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{5351}}^1$

素因数の和:5557

約数の個数: 16

約数和(自身を含む): 121768704

約数和(自身を除く): 42798646

約数列:

[1, 2, 47, 94, 157, 314, 5351, 7379, 10702, 14758, 251497, 502994, 840107, 1680214, 39485029, 78970058]

約数ペア:

[(1, 78970058), (2, 39485029), (47, 1680214), (94, 840107), (157, 502994), (314, 251497), (5351, 14758), (7379, 10702)]