65123564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{77899}}^1$

素因数の和:77933

約数の個数: 24

約数和(自身を含む): 130872000

約数和(自身を除く): 65748436

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 77899, 155798, 311596, 856889, 1480081, 1713778, 2960162, 3427556, 5920324, 16280891, 32561782, 65123564]

約数ペア:

[(1, 65123564), (2, 32561782), (4, 16280891), (11, 5920324), (19, 3427556), (22, 2960162), (38, 1713778), (44, 1480081), (76, 856889), (209, 311596), (418, 155798), (836, 77899)]