81325332

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8929}}^1$

素因数の和:8973

約数の個数: 72

約数和(自身を含む): 234037440

約数和(自身を除く): 152712108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 2277, 3036, 4554, 8929, 9108, 17858, 26787, 35716, 53574, 80361, 98219, 107148, 160722, 196438, 205367, 294657, 321444, 392876, 410734, 589314, 616101, 821468, 883971, 1178628, 1232202, 1767942, 1848303, 2259037, 2464404, 3535884, 3696606, 4518074, 6777111, 7393212, 9036148, 13554222, 20331333, 27108444, 40662666, 81325332]

約数ペア:

[(1, 81325332), (2, 40662666), (3, 27108444), (4, 20331333), (6, 13554222), (9, 9036148), (11, 7393212), (12, 6777111), (18, 4518074), (22, 3696606), (23, 3535884), (33, 2464404), (36, 2259037), (44, 1848303), (46, 1767942), (66, 1232202), (69, 1178628), (92, 883971), (99, 821468), (132, 616101), (138, 589314), (198, 410734), (207, 392876), (253, 321444), (276, 294657), (396, 205367), (414, 196438), (506, 160722), (759, 107148), (828, 98219), (1012, 80361), (1518, 53574), (2277, 35716), (3036, 26787), (4554, 17858), (8929, 9108)]