128468124

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{21893}}^1$

素因数の和:22066

約数の個数: 36

約数和(自身を含む): 326746056

約数和(自身を除く): 198277932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 5868, 21893, 43786, 65679, 87572, 131358, 197037, 262716, 394074, 788148, 3568559, 7137118, 10705677, 14274236, 21411354, 32117031, 42822708, 64234062, 128468124]

約数ペア:

[(1, 128468124), (2, 64234062), (3, 42822708), (4, 32117031), (6, 21411354), (9, 14274236), (12, 10705677), (18, 7137118), (36, 3568559), (163, 788148), (326, 394074), (489, 262716), (652, 197037), (978, 131358), (1467, 87572), (1956, 65679), (2934, 43786), (5868, 21893)]