68954416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139021}}^1$

素因数の和:139060

約数の個数: 20

約数和(自身を含む): 137909824

約数和(自身を除く): 68955408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 139021, 278042, 556084, 1112168, 2224336, 4309651, 8619302, 17238604, 34477208, 68954416]

約数ペア:

[(1, 68954416), (2, 34477208), (4, 17238604), (8, 8619302), (16, 4309651), (31, 2224336), (62, 1112168), (124, 556084), (248, 278042), (496, 139021)]