67820018

素因数分解:

$2^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 119856000

約数和(自身を除く): 52035982

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 343, 686, 763, 907, 1526, 1814, 5341, 6349, 10682, 12698, 37387, 44443, 74774, 88886, 98863, 197726, 311101, 622202, 692041, 1384082, 4844287, 9688574, 33910009, 67820018]

約数ペア:

[(1, 67820018), (2, 33910009), (7, 9688574), (14, 4844287), (49, 1384082), (98, 692041), (109, 622202), (218, 311101), (343, 197726), (686, 98863), (763, 88886), (907, 74774), (1526, 44443), (1814, 37387), (5341, 12698), (6349, 10682)]