81104004

素因数分解:

$2^2\times 3^4\times {\mathrm{193}}^1\times {\mathrm{1297}}^1$

素因数の和:1506

約数の個数: 60

約数和(自身を含む): 213284764

約数和(自身を除く): 132180760

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 193, 324, 386, 579, 772, 1158, 1297, 1737, 2316, 2594, 3474, 3891, 5188, 5211, 6948, 7782, 10422, 11673, 15564, 15633, 20844, 23346, 31266, 35019, 46692, 62532, 70038, 105057, 140076, 210114, 250321, 420228, 500642, 750963, 1001284, 1501926, 2252889, 3003852, 4505778, 6758667, 9011556, 13517334, 20276001, 27034668, 40552002, 81104004]

約数ペア:

[(1, 81104004), (2, 40552002), (3, 27034668), (4, 20276001), (6, 13517334), (9, 9011556), (12, 6758667), (18, 4505778), (27, 3003852), (36, 2252889), (54, 1501926), (81, 1001284), (108, 750963), (162, 500642), (193, 420228), (324, 250321), (386, 210114), (579, 140076), (772, 105057), (1158, 70038), (1297, 62532), (1737, 46692), (2316, 35019), (2594, 31266), (3474, 23346), (3891, 20844), (5188, 15633), (5211, 15564), (6948, 11673), (7782, 10422)]