163989364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 364952000

約数和(自身を除く): 200962636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 121, 154, 194, 242, 308, 388, 484, 499, 679, 847, 998, 1067, 1358, 1694, 1996, 2134, 2716, 3388, 3493, 4268, 5489, 6986, 7469, 10978, 11737, 13972, 14938, 21956, 23474, 29876, 38423, 46948, 48403, 60379, 76846, 82159, 96806, 120758, 153692, 164318, 193612, 241516, 328636, 338821, 422653, 532433, 677642, 845306, 1064866, 1355284, 1690612, 2129732, 3727031, 5856763, 7454062, 11713526, 14908124, 23427052, 40997341, 81994682, 163989364]

約数ペア:

[(1, 163989364), (2, 81994682), (4, 40997341), (7, 23427052), (11, 14908124), (14, 11713526), (22, 7454062), (28, 5856763), (44, 3727031), (77, 2129732), (97, 1690612), (121, 1355284), (154, 1064866), (194, 845306), (242, 677642), (308, 532433), (388, 422653), (484, 338821), (499, 328636), (679, 241516), (847, 193612), (998, 164318), (1067, 153692), (1358, 120758), (1694, 96806), (1996, 82159), (2134, 76846), (2716, 60379), (3388, 48403), (3493, 46948), (4268, 38423), (5489, 29876), (6986, 23474), (7469, 21956), (10978, 14938), (11737, 13972)]