77689810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{6857}}^1$

素因数の和:6978

約数の個数: 32

約数和(自身を含む): 154058112

約数和(自身を除く): 76368302

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 5665, 6857, 11330, 13714, 34285, 68570, 75427, 150854, 377135, 706271, 754270, 1412542, 3531355, 7062710, 7768981, 15537962, 38844905, 77689810]

約数ペア:

[(1, 77689810), (2, 38844905), (5, 15537962), (10, 7768981), (11, 7062710), (22, 3531355), (55, 1412542), (103, 754270), (110, 706271), (206, 377135), (515, 150854), (1030, 75427), (1133, 68570), (2266, 34285), (5665, 13714), (6857, 11330)]