66520188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2467}}^1$

素因数の和:2591

約数の個数: 72

約数和(自身を含む): 194044032

約数和(自身を除く): 127523844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2467, 2996, 3852, 4494, 4934, 6741, 7401, 8988, 9868, 13482, 14802, 17269, 22203, 26964, 29604, 34538, 44406, 51807, 69076, 88812, 103614, 155421, 207228, 263969, 310842, 527938, 621684, 791907, 1055876, 1583814, 1847783, 2375721, 3167628, 3695566, 4751442, 5543349, 7391132, 9502884, 11086698, 16630047, 22173396, 33260094, 66520188]

約数ペア:

[(1, 66520188), (2, 33260094), (3, 22173396), (4, 16630047), (6, 11086698), (7, 9502884), (9, 7391132), (12, 5543349), (14, 4751442), (18, 3695566), (21, 3167628), (28, 2375721), (36, 1847783), (42, 1583814), (63, 1055876), (84, 791907), (107, 621684), (126, 527938), (214, 310842), (252, 263969), (321, 207228), (428, 155421), (642, 103614), (749, 88812), (963, 69076), (1284, 51807), (1498, 44406), (1926, 34538), (2247, 29604), (2467, 26964), (2996, 22203), (3852, 17269), (4494, 14802), (4934, 13482), (6741, 9868), (7401, 8988)]