68177168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{224267}}^1$

素因数の和:224294

約数の個数: 20

約数和(自身を含む): 139046160

約数和(自身を除く): 70868992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 224267, 448534, 897068, 1794136, 3588272, 4261073, 8522146, 17044292, 34088584, 68177168]

約数ペア:

[(1, 68177168), (2, 34088584), (4, 17044292), (8, 8522146), (16, 4261073), (19, 3588272), (38, 1794136), (76, 897068), (152, 448534), (304, 224267)]