80521658

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1151}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 145981440

約数和(自身を除く): 65459782

約数列:

[1, 2, 7, 14, 19, 38, 133, 263, 266, 526, 1151, 1841, 2302, 3682, 4997, 8057, 9994, 16114, 21869, 34979, 43738, 69958, 153083, 302713, 306166, 605426, 2118991, 4237982, 5751547, 11503094, 40260829, 80521658]

約数ペア:

[(1, 80521658), (2, 40260829), (7, 11503094), (14, 5751547), (19, 4237982), (38, 2118991), (133, 605426), (263, 306166), (266, 302713), (526, 153083), (1151, 69958), (1841, 43738), (2302, 34979), (3682, 21869), (4997, 16114), (8057, 9994)]