126979774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{77711}}^1$

素因数の和:77775

約数の個数: 16

約数和(自身を含む): 205159680

約数和(自身を除く): 78179906

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 77711, 155422, 1476509, 2953018, 3341573, 6683146, 63489887, 126979774]

約数ペア:

[(1, 126979774), (2, 63489887), (19, 6683146), (38, 3341573), (43, 2953018), (86, 1476509), (817, 155422), (1634, 77711)]