72480382

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{214439}}^1$

素因数の和:214467

約数の個数: 12

約数和(自身を含む): 117727560

約数和(自身を除く): 45247178

約数列:

[1, 2, 13, 26, 169, 338, 214439, 428878, 2787707, 5575414, 36240191, 72480382]

約数ペア:

[(1, 72480382), (2, 36240191), (13, 5575414), (26, 2787707), (169, 428878), (338, 214439)]