71722690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{551713}}^1$

素因数の和:551733

約数の個数: 16

約数和(自身を含む): 139031928

約数和(自身を除く): 67309238

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 551713, 1103426, 2758565, 5517130, 7172269, 14344538, 35861345, 71722690]

約数ペア:

[(1, 71722690), (2, 35861345), (5, 14344538), (10, 7172269), (13, 5517130), (26, 2758565), (65, 1103426), (130, 551713)]