72126068

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{111997}}^1$

素因数の和:112031

約数の個数: 24

約数和(自身を含む): 150525312

約数和(自身を除く): 78399244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 111997, 223994, 447988, 783979, 1567958, 2575931, 3135916, 5151862, 10303724, 18031517, 36063034, 72126068]

約数ペア:

[(1, 72126068), (2, 36063034), (4, 18031517), (7, 10303724), (14, 5151862), (23, 3135916), (28, 2575931), (46, 1567958), (92, 783979), (161, 447988), (322, 223994), (644, 111997)]