68945112

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^2\times {\mathrm{139}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 190362900

約数和(自身を除く): 121417788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 139, 166, 249, 278, 332, 417, 498, 556, 664, 747, 834, 996, 1112, 1251, 1494, 1668, 1992, 2502, 2988, 3336, 5004, 5976, 6889, 10008, 11537, 13778, 20667, 23074, 27556, 34611, 41334, 46148, 55112, 62001, 69222, 82668, 92296, 103833, 124002, 138444, 165336, 207666, 248004, 276888, 415332, 496008, 830664, 957571, 1915142, 2872713, 3830284, 5745426, 7660568, 8618139, 11490852, 17236278, 22981704, 34472556, 68945112]

約数ペア:

[(1, 68945112), (2, 34472556), (3, 22981704), (4, 17236278), (6, 11490852), (8, 8618139), (9, 7660568), (12, 5745426), (18, 3830284), (24, 2872713), (36, 1915142), (72, 957571), (83, 830664), (139, 496008), (166, 415332), (249, 276888), (278, 248004), (332, 207666), (417, 165336), (498, 138444), (556, 124002), (664, 103833), (747, 92296), (834, 82668), (996, 69222), (1112, 62001), (1251, 55112), (1494, 46148), (1668, 41334), (1992, 34611), (2502, 27556), (2988, 23074), (3336, 20667), (5004, 13778), (5976, 11537), (6889, 10008)]