68140139

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 72852480

約数和(自身を除く): 4712341

約数列:

[1, 31, 53, 67, 619, 1643, 2077, 3551, 19189, 32807, 41473, 110081, 1017017, 1285663, 2198069, 68140139]

約数ペア:

[(1, 68140139), (31, 2198069), (53, 1285663), (67, 1017017), (619, 110081), (1643, 41473), (2077, 32807), (3551, 19189)]