72340513

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{39901}}^1$

素因数の和:39952

約数の個数: 12

約数和(自身を含む): 86427732

約数和(自身を除く): 14087219

約数列:

[1, 7, 37, 49, 259, 1813, 39901, 279307, 1476337, 1955149, 10334359, 72340513]

約数ペア:

[(1, 72340513), (7, 10334359), (37, 1955149), (49, 1476337), (259, 279307), (1813, 39901)]