81357004

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{449}}^1\times {\mathrm{467}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 144471600

約数和(自身を除く): 63114596

約数列:

[1, 2, 4, 97, 194, 388, 449, 467, 898, 934, 1796, 1868, 43553, 45299, 87106, 90598, 174212, 181196, 209683, 419366, 838732, 20339251, 40678502, 81357004]

約数ペア:

[(1, 81357004), (2, 40678502), (4, 20339251), (97, 838732), (194, 419366), (388, 209683), (449, 181196), (467, 174212), (898, 90598), (934, 87106), (1796, 45299), (1868, 43553)]