81422492

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{2423}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 147689472

約数和(自身を除く): 66266980

約数列:

[1, 2, 4, 31, 62, 124, 271, 542, 1084, 2423, 4846, 8401, 9692, 16802, 33604, 75113, 150226, 300452, 656633, 1313266, 2626532, 20355623, 40711246, 81422492]

約数ペア:

[(1, 81422492), (2, 40711246), (4, 20355623), (31, 2626532), (62, 1313266), (124, 656633), (271, 300452), (542, 150226), (1084, 75113), (2423, 33604), (4846, 16802), (8401, 9692)]