66646156

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{13109}}^1$

素因数の和:13185

約数の個数: 24

約数和(自身を含む): 123338880

約数和(自身を除く): 56692724

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 5084, 13109, 26218, 52436, 406379, 537469, 812758, 1074938, 1625516, 2149876, 16661539, 33323078, 66646156]

約数ペア:

[(1, 66646156), (2, 33323078), (4, 16661539), (31, 2149876), (41, 1625516), (62, 1074938), (82, 812758), (124, 537469), (164, 406379), (1271, 52436), (2542, 26218), (5084, 13109)]