68419888

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{51521}}^1$

素因数の和:51612

約数の個数: 20

約数和(自身を含む): 134163288

約数和(自身を除く): 65743400

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 51521, 103042, 206084, 412168, 824336, 4276243, 8552486, 17104972, 34209944, 68419888]

約数ペア:

[(1, 68419888), (2, 34209944), (4, 17104972), (8, 8552486), (16, 4276243), (83, 824336), (166, 412168), (332, 206084), (664, 103042), (1328, 51521)]