81305064

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 230880000

約数和(自身を除く): 149574936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 73, 93, 124, 146, 186, 219, 248, 279, 292, 372, 438, 499, 558, 584, 657, 744, 876, 998, 1116, 1314, 1497, 1752, 1996, 2232, 2263, 2628, 2994, 3992, 4491, 4526, 5256, 5988, 6789, 8982, 9052, 11976, 13578, 15469, 17964, 18104, 20367, 27156, 30938, 35928, 36427, 40734, 46407, 54312, 61876, 72854, 81468, 92814, 109281, 123752, 139221, 145708, 162936, 185628, 218562, 278442, 291416, 327843, 371256, 437124, 556884, 655686, 874248, 1113768, 1129237, 1311372, 2258474, 2622744, 3387711, 4516948, 6775422, 9033896, 10163133, 13550844, 20326266, 27101688, 40652532, 81305064]

約数ペア:

[(1, 81305064), (2, 40652532), (3, 27101688), (4, 20326266), (6, 13550844), (8, 10163133), (9, 9033896), (12, 6775422), (18, 4516948), (24, 3387711), (31, 2622744), (36, 2258474), (62, 1311372), (72, 1129237), (73, 1113768), (93, 874248), (124, 655686), (146, 556884), (186, 437124), (219, 371256), (248, 327843), (279, 291416), (292, 278442), (372, 218562), (438, 185628), (499, 162936), (558, 145708), (584, 139221), (657, 123752), (744, 109281), (876, 92814), (998, 81468), (1116, 72854), (1314, 61876), (1497, 54312), (1752, 46407), (1996, 40734), (2232, 36427), (2263, 35928), (2628, 30938), (2994, 27156), (3992, 20367), (4491, 18104), (4526, 17964), (5256, 15469), (5988, 13578), (6789, 11976), (8982, 9052)]