81159732

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{10891}}^1$

素因数の和:10930

約数の個数: 60

約数和(自身を含む): 221412576

約数和(自身を除く): 140252844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 621, 828, 1242, 1863, 2484, 3726, 7452, 10891, 21782, 32673, 43564, 65346, 98019, 130692, 196038, 250493, 294057, 392076, 500986, 588114, 751479, 882171, 1001972, 1176228, 1502958, 1764342, 2254437, 3005916, 3528684, 4508874, 6763311, 9017748, 13526622, 20289933, 27053244, 40579866, 81159732]

約数ペア:

[(1, 81159732), (2, 40579866), (3, 27053244), (4, 20289933), (6, 13526622), (9, 9017748), (12, 6763311), (18, 4508874), (23, 3528684), (27, 3005916), (36, 2254437), (46, 1764342), (54, 1502958), (69, 1176228), (81, 1001972), (92, 882171), (108, 751479), (138, 588114), (162, 500986), (207, 392076), (276, 294057), (324, 250493), (414, 196038), (621, 130692), (828, 98019), (1242, 65346), (1863, 43564), (2484, 32673), (3726, 21782), (7452, 10891)]