72138833

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 83026368

約数和(自身を除く): 10887535

約数列:

[1, 13, 23, 67, 169, 277, 299, 871, 1541, 3601, 3887, 6371, 11323, 18559, 20033, 46813, 82823, 241267, 260429, 426857, 1076699, 3136471, 5549141, 72138833]

約数ペア:

[(1, 72138833), (13, 5549141), (23, 3136471), (67, 1076699), (169, 426857), (277, 260429), (299, 241267), (871, 82823), (1541, 46813), (3601, 20033), (3887, 18559), (6371, 11323)]