72531719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 83613600

約数和(自身を除く): 11081881

約数列:

[1, 13, 23, 53, 199, 299, 529, 689, 1219, 2587, 4577, 6877, 10547, 15847, 28037, 59501, 105271, 137111, 242581, 364481, 1368523, 3153553, 5579363, 72531719]

約数ペア:

[(1, 72531719), (13, 5579363), (23, 3153553), (53, 1368523), (199, 364481), (299, 242581), (529, 137111), (689, 105271), (1219, 59501), (2587, 28037), (4577, 15847), (6877, 10547)]