145107438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{15493}}^1$

素因数の和:15728

約数の個数: 32

約数和(自身を含む): 333182976

約数和(自身を除く): 188075538

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 3122, 4683, 9366, 15493, 30986, 46479, 92958, 108451, 216902, 325353, 650706, 3454939, 6909878, 10364817, 20729634, 24184573, 48369146, 72553719, 145107438]

約数ペア:

[(1, 145107438), (2, 72553719), (3, 48369146), (6, 24184573), (7, 20729634), (14, 10364817), (21, 6909878), (42, 3454939), (223, 650706), (446, 325353), (669, 216902), (1338, 108451), (1561, 92958), (3122, 46479), (4683, 30986), (9366, 15493)]