64127978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{28151}}^1$

素因数の和:28237

約数の個数: 16

約数和(自身を含む): 103374144

約数和(自身を除く): 39246166

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 28151, 56302, 478567, 957134, 1886117, 3772234, 32063989, 64127978]

約数ペア:

[(1, 64127978), (2, 32063989), (17, 3772234), (34, 1886117), (67, 957134), (134, 478567), (1139, 56302), (2278, 28151)]