64680858

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 160123392

約数和(自身を除く): 95442534

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 71, 86, 99, 107, 129, 142, 198, 213, 214, 258, 321, 387, 426, 473, 639, 642, 774, 781, 946, 963, 1177, 1278, 1419, 1562, 1926, 2343, 2354, 2838, 3053, 3531, 4257, 4601, 4686, 6106, 7029, 7062, 7597, 8514, 9159, 9202, 10593, 13803, 14058, 15194, 18318, 21186, 22791, 27477, 27606, 33583, 41409, 45582, 50611, 54954, 67166, 68373, 82818, 83567, 100749, 101222, 136746, 151833, 167134, 201498, 250701, 302247, 303666, 326671, 455499, 501402, 604494, 653342, 752103, 910998, 980013, 1504206, 1960026, 2940039, 3593381, 5880078, 7186762, 10780143, 21560286, 32340429, 64680858]

約数ペア:

[(1, 64680858), (2, 32340429), (3, 21560286), (6, 10780143), (9, 7186762), (11, 5880078), (18, 3593381), (22, 2940039), (33, 1960026), (43, 1504206), (66, 980013), (71, 910998), (86, 752103), (99, 653342), (107, 604494), (129, 501402), (142, 455499), (198, 326671), (213, 303666), (214, 302247), (258, 250701), (321, 201498), (387, 167134), (426, 151833), (473, 136746), (639, 101222), (642, 100749), (774, 83567), (781, 82818), (946, 68373), (963, 67166), (1177, 54954), (1278, 50611), (1419, 45582), (1562, 41409), (1926, 33583), (2343, 27606), (2354, 27477), (2838, 22791), (3053, 21186), (3531, 18318), (4257, 15194), (4601, 14058), (4686, 13803), (6106, 10593), (7029, 9202), (7062, 9159), (7597, 8514)]