81561756

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{357727}}^1$

素因数の和:357753

約数の個数: 24

約数和(自身を含む): 200327680

約数和(自身を除く): 118765924

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 357727, 715454, 1073181, 1430908, 2146362, 4292724, 6796813, 13593626, 20390439, 27187252, 40780878, 81561756]

約数ペア:

[(1, 81561756), (2, 40780878), (3, 27187252), (4, 20390439), (6, 13593626), (12, 6796813), (19, 4292724), (38, 2146362), (57, 1430908), (76, 1073181), (114, 715454), (228, 357727)]