64742842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{3881}}^1$

素因数の和:4341

約数の個数: 16

約数和(自身を含む): 102484800

約数和(自身を除く): 37741958

約数列:

[1, 2, 19, 38, 439, 878, 3881, 7762, 8341, 16682, 73739, 147478, 1703759, 3407518, 32371421, 64742842]

約数ペア:

[(1, 64742842), (2, 32371421), (19, 3407518), (38, 1703759), (439, 147478), (878, 73739), (3881, 16682), (7762, 8341)]