81431724

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{1321}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 207881856

約数和(自身を除く): 126450132

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 467, 934, 1321, 1401, 1868, 2642, 2802, 3963, 5137, 5284, 5604, 7926, 10274, 14531, 15411, 15852, 20548, 29062, 30822, 43593, 58124, 61644, 87186, 174372, 616907, 1233814, 1850721, 2467628, 3701442, 6785977, 7402884, 13571954, 20357931, 27143908, 40715862, 81431724]

約数ペア:

[(1, 81431724), (2, 40715862), (3, 27143908), (4, 20357931), (6, 13571954), (11, 7402884), (12, 6785977), (22, 3701442), (33, 2467628), (44, 1850721), (66, 1233814), (132, 616907), (467, 174372), (934, 87186), (1321, 61644), (1401, 58124), (1868, 43593), (2642, 30822), (2802, 29062), (3963, 20548), (5137, 15852), (5284, 15411), (5604, 14531), (7926, 10274)]