81019518

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{2357}}^1$

素因数の和:2716

約数の個数: 32

約数和(自身を含む): 172152864

約数和(自身を除く): 91133346

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 337, 674, 1011, 2022, 2357, 4714, 5729, 7071, 11458, 14142, 17187, 34374, 40069, 80138, 120207, 240414, 794309, 1588618, 2382927, 4765854, 13503253, 27006506, 40509759, 81019518]

約数ペア:

[(1, 81019518), (2, 40509759), (3, 27006506), (6, 13503253), (17, 4765854), (34, 2382927), (51, 1588618), (102, 794309), (337, 240414), (674, 120207), (1011, 80138), (2022, 40069), (2357, 34374), (4714, 17187), (5729, 14142), (7071, 11458)]