678489516

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{9811}}^1$

素因数の和:9951

約数の個数: 72

約数和(自身を含む): 1832214384

約数和(自身を除く): 1153724868

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 113, 153, 204, 226, 306, 339, 452, 612, 678, 1017, 1356, 1921, 2034, 3842, 4068, 5763, 7684, 9811, 11526, 17289, 19622, 23052, 29433, 34578, 39244, 58866, 69156, 88299, 117732, 166787, 176598, 333574, 353196, 500361, 667148, 1000722, 1108643, 1501083, 2001444, 2217286, 3002166, 3325929, 4434572, 6004332, 6651858, 9977787, 13303716, 18846931, 19955574, 37693862, 39911148, 56540793, 75387724, 113081586, 169622379, 226163172, 339244758, 678489516]

約数ペア:

[(1, 678489516), (2, 339244758), (3, 226163172), (4, 169622379), (6, 113081586), (9, 75387724), (12, 56540793), (17, 39911148), (18, 37693862), (34, 19955574), (36, 18846931), (51, 13303716), (68, 9977787), (102, 6651858), (113, 6004332), (153, 4434572), (204, 3325929), (226, 3002166), (306, 2217286), (339, 2001444), (452, 1501083), (612, 1108643), (678, 1000722), (1017, 667148), (1356, 500361), (1921, 353196), (2034, 333574), (3842, 176598), (4068, 166787), (5763, 117732), (7684, 88299), (9811, 69156), (11526, 58866), (17289, 39244), (19622, 34578), (23052, 29433)]