71390686

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{6389}}^1$

素因数の和:6579

約数の個数: 16

約数和(自身を含む): 110725920

約数和(自身を除く): 39335234

約数列:

[1, 2, 37, 74, 151, 302, 5587, 6389, 11174, 12778, 236393, 472786, 964739, 1929478, 35695343, 71390686]

約数ペア:

[(1, 71390686), (2, 35695343), (37, 1929478), (74, 964739), (151, 472786), (302, 236393), (5587, 12778), (6389, 11174)]