80978226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{7331}}^1$

素因数の和:7606

約数の個数: 32

約数和(自身を含む): 185822208

約数和(自身を除く): 104843982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 263, 526, 789, 1578, 1841, 3682, 5523, 7331, 11046, 14662, 21993, 43986, 51317, 102634, 153951, 307902, 1928053, 3856106, 5784159, 11568318, 13496371, 26992742, 40489113, 80978226]

約数ペア:

[(1, 80978226), (2, 40489113), (3, 26992742), (6, 13496371), (7, 11568318), (14, 5784159), (21, 3856106), (42, 1928053), (263, 307902), (526, 153951), (789, 102634), (1578, 51317), (1841, 43986), (3682, 21993), (5523, 14662), (7331, 11046)]