161954402

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{4789}}^1$

素因数の和:5285

約数の個数: 16

約数和(自身を含む): 250095480

約数和(自身を除く): 88141078

約数列:

[1, 2, 37, 74, 457, 914, 4789, 9578, 16909, 33818, 177193, 354386, 2188573, 4377146, 80977201, 161954402]

約数ペア:

[(1, 161954402), (2, 80977201), (37, 4377146), (74, 2188573), (457, 354386), (914, 177193), (4789, 33818), (9578, 16909)]