81612234

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17921}}^1$

素因数の和:17963

約数の個数: 48

約数和(自身を含む): 201299904

約数和(自身を除く): 119687670

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4554, 17921, 35842, 53763, 107526, 161289, 197131, 322578, 394262, 412183, 591393, 824366, 1182786, 1236549, 1774179, 2473098, 3548358, 3709647, 4534013, 7419294, 9068026, 13602039, 27204078, 40806117, 81612234]

約数ペア:

[(1, 81612234), (2, 40806117), (3, 27204078), (6, 13602039), (9, 9068026), (11, 7419294), (18, 4534013), (22, 3709647), (23, 3548358), (33, 2473098), (46, 1774179), (66, 1236549), (69, 1182786), (99, 824366), (138, 591393), (198, 412183), (207, 394262), (253, 322578), (414, 197131), (506, 161289), (759, 107526), (1518, 53763), (2277, 35842), (4554, 17921)]