81722664

素因数分解:

$2^3\times 3^2\times {\mathrm{347}}^1\times {\mathrm{3271}}^1$

素因数の和:3630

約数の個数: 48

約数和(自身を含む): 222037920

約数和(自身を除く): 140315256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 347, 694, 1041, 1388, 2082, 2776, 3123, 3271, 4164, 6246, 6542, 8328, 9813, 12492, 13084, 19626, 24984, 26168, 29439, 39252, 58878, 78504, 117756, 235512, 1135037, 2270074, 3405111, 4540148, 6810222, 9080296, 10215333, 13620444, 20430666, 27240888, 40861332, 81722664]

約数ペア:

[(1, 81722664), (2, 40861332), (3, 27240888), (4, 20430666), (6, 13620444), (8, 10215333), (9, 9080296), (12, 6810222), (18, 4540148), (24, 3405111), (36, 2270074), (72, 1135037), (347, 235512), (694, 117756), (1041, 78504), (1388, 58878), (2082, 39252), (2776, 29439), (3123, 26168), (3271, 24984), (4164, 19626), (6246, 13084), (6542, 12492), (8328, 9813)]