123201968

素因数分解:

$2^4\times {\mathrm{2647}}^1\times {\mathrm{2909}}^1$

素因数の和:5564

約数の個数: 20

約数和(自身を含む): 238876080

約数和(自身を除く): 115674112

約数列:

[1, 2, 4, 8, 16, 2647, 2909, 5294, 5818, 10588, 11636, 21176, 23272, 42352, 46544, 7700123, 15400246, 30800492, 61600984, 123201968]

約数ペア:

[(1, 123201968), (2, 61600984), (4, 30800492), (8, 15400246), (16, 7700123), (2647, 46544), (2909, 42352), (5294, 23272), (5818, 21176), (10588, 11636)]