66739130

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{42509}}^1$

素因数の和:42673

約数の個数: 16

約数和(自身を含む): 120898440

約数和(自身を除く): 54159310

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 42509, 85018, 212545, 425090, 6673913, 13347826, 33369565, 66739130]

約数ペア:

[(1, 66739130), (2, 33369565), (5, 13347826), (10, 6673913), (157, 425090), (314, 212545), (785, 85018), (1570, 42509)]