68507884

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{417731}}^1$

素因数の和:417776

約数の個数: 12

約数和(自身を含む): 122813208

約数和(自身を除く): 54305324

約数列:

[1, 2, 4, 41, 82, 164, 417731, 835462, 1670924, 17126971, 34253942, 68507884]

約数ペア:

[(1, 68507884), (2, 34253942), (4, 17126971), (41, 1670924), (82, 835462), (164, 417731)]