123687124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{6709}}^1$

素因数の和:7143

約数の個数: 24

約数和(自身を含む): 236728800

約数和(自身を除く): 113041676

約数列:

[1, 2, 4, 11, 22, 44, 419, 838, 1676, 4609, 6709, 9218, 13418, 18436, 26836, 73799, 147598, 295196, 2811071, 5622142, 11244284, 30921781, 61843562, 123687124]

約数ペア:

[(1, 123687124), (2, 61843562), (4, 30921781), (11, 11244284), (22, 5622142), (44, 2811071), (419, 295196), (838, 147598), (1676, 73799), (4609, 26836), (6709, 18436), (9218, 13418)]