72409558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{21929}}^1$

素因数の和:22071

約数の個数: 16

約数和(自身を含む): 117895680

約数和(自身を除く): 45486122

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 21929, 43858, 285077, 570154, 2784983, 5569966, 36204779, 72409558]

約数ペア:

[(1, 72409558), (2, 36204779), (13, 5569966), (26, 2784983), (127, 570154), (254, 285077), (1651, 43858), (3302, 21929)]