89865486

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 198403920

約数和(自身を除く): 108538434

約数列:

[1, 2, 3, 6, 9, 18, 109, 163, 218, 281, 326, 327, 489, 562, 654, 843, 978, 981, 1467, 1686, 1962, 2529, 2934, 5058, 17767, 30629, 35534, 45803, 53301, 61258, 91606, 91887, 106602, 137409, 159903, 183774, 274818, 275661, 319806, 412227, 551322, 824454, 4992527, 9985054, 14977581, 29955162, 44932743, 89865486]

約数ペア:

[(1, 89865486), (2, 44932743), (3, 29955162), (6, 14977581), (9, 9985054), (18, 4992527), (109, 824454), (163, 551322), (218, 412227), (281, 319806), (326, 275661), (327, 274818), (489, 183774), (562, 159903), (654, 137409), (843, 106602), (978, 91887), (981, 91606), (1467, 61258), (1686, 53301), (1962, 45803), (2529, 35534), (2934, 30629), (5058, 17767)]