71339410

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{65449}}^1$

素因数の和:65565

約数の個数: 16

約数和(自身を含む): 129591000

約数和(自身を除く): 58251590

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 65449, 130898, 327245, 654490, 7133941, 14267882, 35669705, 71339410]

約数ペア:

[(1, 71339410), (2, 35669705), (5, 14267882), (10, 7133941), (109, 654490), (218, 327245), (545, 130898), (1090, 65449)]