81322126

素因数分解:

$2^1\times {\mathrm{47}}^2\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:408

約数の個数: 24

約数和(自身を含む): 126753120

約数和(自身を除く): 45430994

約数列:

[1, 2, 47, 79, 94, 158, 233, 466, 2209, 3713, 4418, 7426, 10951, 18407, 21902, 36814, 174511, 349022, 514697, 865129, 1029394, 1730258, 40661063, 81322126]

約数ペア:

[(1, 81322126), (2, 40661063), (47, 1730258), (79, 1029394), (94, 865129), (158, 514697), (233, 349022), (466, 174511), (2209, 36814), (3713, 21902), (4418, 18407), (7426, 10951)]