81444456

素因数分解:

$2^3\times 3^2\times {\mathrm{193}}^1\times {\mathrm{5861}}^1$

素因数の和:6066

約数の個数: 48

約数和(自身を含む): 221759460

約数和(自身を除く): 140315004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 193, 386, 579, 772, 1158, 1544, 1737, 2316, 3474, 4632, 5861, 6948, 11722, 13896, 17583, 23444, 35166, 46888, 52749, 70332, 105498, 140664, 210996, 421992, 1131173, 2262346, 3393519, 4524692, 6787038, 9049384, 10180557, 13574076, 20361114, 27148152, 40722228, 81444456]

約数ペア:

[(1, 81444456), (2, 40722228), (3, 27148152), (4, 20361114), (6, 13574076), (8, 10180557), (9, 9049384), (12, 6787038), (18, 4524692), (24, 3393519), (36, 2262346), (72, 1131173), (193, 421992), (386, 210996), (579, 140664), (772, 105498), (1158, 70332), (1544, 52749), (1737, 46888), (2316, 35166), (3474, 23444), (4632, 17583), (5861, 13896), (6948, 11722)]