68928012

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 182276640

約数和(自身を除く): 113348628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 103, 116, 174, 206, 261, 309, 348, 412, 522, 618, 641, 927, 1044, 1236, 1282, 1854, 1923, 2564, 2987, 3708, 3846, 5769, 5974, 7692, 8961, 11538, 11948, 17922, 18589, 23076, 26883, 35844, 37178, 53766, 55767, 66023, 74356, 107532, 111534, 132046, 167301, 198069, 223068, 264092, 334602, 396138, 594207, 669204, 792276, 1188414, 1914667, 2376828, 3829334, 5744001, 7658668, 11488002, 17232003, 22976004, 34464006, 68928012]

約数ペア:

[(1, 68928012), (2, 34464006), (3, 22976004), (4, 17232003), (6, 11488002), (9, 7658668), (12, 5744001), (18, 3829334), (29, 2376828), (36, 1914667), (58, 1188414), (87, 792276), (103, 669204), (116, 594207), (174, 396138), (206, 334602), (261, 264092), (309, 223068), (348, 198069), (412, 167301), (522, 132046), (618, 111534), (641, 107532), (927, 74356), (1044, 66023), (1236, 55767), (1282, 53766), (1854, 37178), (1923, 35844), (2564, 26883), (2987, 23076), (3708, 18589), (3846, 17922), (5769, 11948), (5974, 11538), (7692, 8961)]