71723210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{551717}}^1$

素因数の和:551737

約数の個数: 16

約数和(自身を含む): 139032936

約数和(自身を除く): 67309726

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 551717, 1103434, 2758585, 5517170, 7172321, 14344642, 35861605, 71723210]

約数ペア:

[(1, 71723210), (2, 35861605), (5, 14344642), (10, 7172321), (13, 5517170), (26, 2758585), (65, 1103434), (130, 551717)]