80262586

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1\times {\mathrm{661}}^1$

素因数の和:1329

約数の個数: 16

約数和(自身を含む): 121900680

約数和(自身を除く): 41638094

約数列:

[1, 2, 109, 218, 557, 661, 1114, 1322, 60713, 72049, 121426, 144098, 368177, 736354, 40131293, 80262586]

約数ペア:

[(1, 80262586), (2, 40131293), (109, 736354), (218, 368177), (557, 144098), (661, 121426), (1114, 72049), (1322, 60713)]