64720472

素因数分解:

$2^3\times {\mathrm{757}}^1\times {\mathrm{10687}}^1$

素因数の和:11450

約数の個数: 16

約数和(自身を含む): 121522560

約数和(自身を除く): 56802088

約数列:

[1, 2, 4, 8, 757, 1514, 3028, 6056, 10687, 21374, 42748, 85496, 8090059, 16180118, 32360236, 64720472]

約数ペア:

[(1, 64720472), (2, 32360236), (4, 16180118), (8, 8090059), (757, 85496), (1514, 42748), (3028, 21374), (6056, 10687)]