81251038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{99817}}^1$

素因数の和:99867

約数の個数: 16

約数和(自身を含む): 136551024

約数和(自身を除く): 55299986

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 99817, 199634, 1097987, 2195974, 3693229, 7386458, 40625519, 81251038]

約数ペア:

[(1, 81251038), (2, 40625519), (11, 7386458), (22, 3693229), (37, 2195974), (74, 1097987), (407, 199634), (814, 99817)]