64432156

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{392879}}^1$

素因数の和:392924

約数の個数: 12

約数和(自身を含む): 115506720

約数和(自身を除く): 51074564

約数列:

[1, 2, 4, 41, 82, 164, 392879, 785758, 1571516, 16108039, 32216078, 64432156]

約数ペア:

[(1, 64432156), (2, 32216078), (4, 16108039), (41, 1571516), (82, 785758), (164, 392879)]