67621658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{20479}}^1$

素因数の和:20621

約数の個数: 16

約数和(自身を含む): 110100480

約数和(自身を除く): 42478822

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 20479, 40958, 266227, 532454, 2600833, 5201666, 33810829, 67621658]

約数ペア:

[(1, 67621658), (2, 33810829), (13, 5201666), (26, 2600833), (127, 532454), (254, 266227), (1651, 40958), (3302, 20479)]