72779868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{857}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 211122912

約数和(自身を除く): 138343044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 337, 674, 857, 1011, 1348, 1714, 2022, 2359, 2571, 3033, 3428, 4044, 4718, 5142, 5999, 6066, 7077, 7713, 9436, 10284, 11998, 12132, 14154, 15426, 17997, 21231, 23996, 28308, 30852, 35994, 42462, 53991, 71988, 84924, 107982, 215964, 288809, 577618, 866427, 1155236, 1732854, 2021663, 2599281, 3465708, 4043326, 5198562, 6064989, 8086652, 10397124, 12129978, 18194967, 24259956, 36389934, 72779868]

約数ペア:

[(1, 72779868), (2, 36389934), (3, 24259956), (4, 18194967), (6, 12129978), (7, 10397124), (9, 8086652), (12, 6064989), (14, 5198562), (18, 4043326), (21, 3465708), (28, 2599281), (36, 2021663), (42, 1732854), (63, 1155236), (84, 866427), (126, 577618), (252, 288809), (337, 215964), (674, 107982), (857, 84924), (1011, 71988), (1348, 53991), (1714, 42462), (2022, 35994), (2359, 30852), (2571, 28308), (3033, 23996), (3428, 21231), (4044, 17997), (4718, 15426), (5142, 14154), (5999, 12132), (6066, 11998), (7077, 10284), (7713, 9436)]