71127940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{273569}}^1$

素因数の和:273591

約数の個数: 24

約数和(自身を含む): 160859160

約数和(自身を除く): 89731220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 273569, 547138, 1094276, 1367845, 2735690, 3556397, 5471380, 7112794, 14225588, 17781985, 35563970, 71127940]

約数ペア:

[(1, 71127940), (2, 35563970), (4, 17781985), (5, 14225588), (10, 7112794), (13, 5471380), (20, 3556397), (26, 2735690), (52, 1367845), (65, 1094276), (130, 547138), (260, 273569)]