12212772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 33784128

約数和(自身を除く): 21571356

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 647, 726, 858, 1294, 1452, 1573, 1716, 1941, 2588, 3146, 3882, 4719, 6292, 7117, 7764, 8411, 9438, 14234, 16822, 18876, 21351, 25233, 28468, 33644, 42702, 50466, 78287, 85404, 92521, 100932, 156574, 185042, 234861, 277563, 313148, 370084, 469722, 555126, 939444, 1017731, 1110252, 2035462, 3053193, 4070924, 6106386, 12212772]

約数ペア:

[(1, 12212772), (2, 6106386), (3, 4070924), (4, 3053193), (6, 2035462), (11, 1110252), (12, 1017731), (13, 939444), (22, 555126), (26, 469722), (33, 370084), (39, 313148), (44, 277563), (52, 234861), (66, 185042), (78, 156574), (121, 100932), (132, 92521), (143, 85404), (156, 78287), (242, 50466), (286, 42702), (363, 33644), (429, 28468), (484, 25233), (572, 21351), (647, 18876), (726, 16822), (858, 14234), (1294, 9438), (1452, 8411), (1573, 7764), (1716, 7117), (1941, 6292), (2588, 4719), (3146, 3882)]