66188438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{40507}}^1$

素因数の和:40571

約数の個数: 16

約数和(自身を含む): 106941120

約数和(自身を除く): 40752682

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 40507, 81014, 769633, 1539266, 1741801, 3483602, 33094219, 66188438]

約数ペア:

[(1, 66188438), (2, 33094219), (19, 3483602), (38, 1741801), (43, 1539266), (86, 769633), (817, 81014), (1634, 40507)]