68973591

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 100362240

約数和(自身を除く): 31388649

約数列:

[1, 3, 19, 43, 57, 107, 129, 263, 321, 789, 817, 2033, 2451, 4601, 4997, 6099, 11309, 13803, 14991, 28141, 33927, 84423, 87419, 214871, 262257, 534679, 644613, 1210063, 1604037, 3630189, 22991197, 68973591]

約数ペア:

[(1, 68973591), (3, 22991197), (19, 3630189), (43, 1604037), (57, 1210063), (107, 644613), (129, 534679), (263, 262257), (321, 214871), (789, 87419), (817, 84423), (2033, 33927), (2451, 28141), (4601, 14991), (4997, 13803), (6099, 11309)]