51897996

素因数分解:

$2^2\times 3^5\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:625

約数の個数: 72

約数和(自身を含む): 137592000

約数和(自身を除く): 85694004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 107, 108, 162, 214, 243, 321, 324, 428, 486, 499, 642, 963, 972, 998, 1284, 1497, 1926, 1996, 2889, 2994, 3852, 4491, 5778, 5988, 8667, 8982, 11556, 13473, 17334, 17964, 26001, 26946, 34668, 40419, 52002, 53393, 53892, 80838, 104004, 106786, 121257, 160179, 161676, 213572, 242514, 320358, 480537, 485028, 640716, 961074, 1441611, 1922148, 2883222, 4324833, 5766444, 8649666, 12974499, 17299332, 25948998, 51897996]

約数ペア:

[(1, 51897996), (2, 25948998), (3, 17299332), (4, 12974499), (6, 8649666), (9, 5766444), (12, 4324833), (18, 2883222), (27, 1922148), (36, 1441611), (54, 961074), (81, 640716), (107, 485028), (108, 480537), (162, 320358), (214, 242514), (243, 213572), (321, 161676), (324, 160179), (428, 121257), (486, 106786), (499, 104004), (642, 80838), (963, 53892), (972, 53393), (998, 52002), (1284, 40419), (1497, 34668), (1926, 26946), (1996, 26001), (2889, 17964), (2994, 17334), (3852, 13473), (4491, 11556), (5778, 8982), (5988, 8667)]