66497968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{180701}}^1$

素因数の和:180732

約数の個数: 20

約数和(自身を含む): 134442288

約数和(自身を除く): 67944320

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 180701, 361402, 722804, 1445608, 2891216, 4156123, 8312246, 16624492, 33248984, 66497968]

約数ペア:

[(1, 66497968), (2, 33248984), (4, 16624492), (8, 8312246), (16, 4156123), (23, 2891216), (46, 1445608), (92, 722804), (184, 361402), (368, 180701)]