80676568

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13217}}^1$

素因数の和:13339

約数の個数: 32

約数和(自身を含む): 174477600

約数和(自身を除く): 93801032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 13217, 26434, 52868, 92519, 105736, 185038, 370076, 740152, 1440653, 2881306, 5762612, 10084571, 11525224, 20169142, 40338284, 80676568]

約数ペア:

[(1, 80676568), (2, 40338284), (4, 20169142), (7, 11525224), (8, 10084571), (14, 5762612), (28, 2881306), (56, 1440653), (109, 740152), (218, 370076), (436, 185038), (763, 105736), (872, 92519), (1526, 52868), (3052, 26434), (6104, 13217)]