72085364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{3457}}^1$

素因数の和:3875

約数の個数: 24

約数和(自身を含む): 136231368

約数和(自身を除く): 64146004

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 3457, 5213, 6914, 10426, 13828, 20852, 44941, 89882, 179764, 1386257, 2772514, 5545028, 18021341, 36042682, 72085364]

約数ペア:

[(1, 72085364), (2, 36042682), (4, 18021341), (13, 5545028), (26, 2772514), (52, 1386257), (401, 179764), (802, 89882), (1604, 44941), (3457, 20852), (5213, 13828), (6914, 10426)]