7651998

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 17437680

約数和(自身を除く): 9785682

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 107, 137, 174, 214, 261, 274, 321, 411, 522, 642, 822, 963, 1233, 1926, 2466, 3103, 3973, 6206, 7946, 9309, 11919, 14659, 18618, 23838, 27927, 29318, 35757, 43977, 55854, 71514, 87954, 131931, 263862, 425111, 850222, 1275333, 2550666, 3825999, 7651998]

約数ペア:

[(1, 7651998), (2, 3825999), (3, 2550666), (6, 1275333), (9, 850222), (18, 425111), (29, 263862), (58, 131931), (87, 87954), (107, 71514), (137, 55854), (174, 43977), (214, 35757), (261, 29318), (274, 27927), (321, 23838), (411, 18618), (522, 14659), (642, 11919), (822, 9309), (963, 7946), (1233, 6206), (1926, 3973), (2466, 3103)]