80987598

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 181278240

約数和(自身を除く): 100290642

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 277, 333, 439, 554, 666, 831, 878, 1317, 1662, 2493, 2634, 3951, 4986, 7902, 10249, 16243, 20498, 30747, 32486, 48729, 61494, 92241, 97458, 121603, 146187, 184482, 243206, 292374, 364809, 729618, 1094427, 2188854, 4499311, 8998622, 13497933, 26995866, 40493799, 80987598]

約数ペア:

[(1, 80987598), (2, 40493799), (3, 26995866), (6, 13497933), (9, 8998622), (18, 4499311), (37, 2188854), (74, 1094427), (111, 729618), (222, 364809), (277, 292374), (333, 243206), (439, 184482), (554, 146187), (666, 121603), (831, 97458), (878, 92241), (1317, 61494), (1662, 48729), (2493, 32486), (2634, 30747), (3951, 20498), (4986, 16243), (7902, 10249)]