87133564

素因数分解:

$2^2\times 7^2\times {\mathrm{419}}^1\times {\mathrm{1061}}^1$

素因数の和:1498

約数の個数: 36

約数和(自身を含む): 177969960

約数和(自身を除く): 90836396

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 419, 838, 1061, 1676, 2122, 2933, 4244, 5866, 7427, 11732, 14854, 20531, 29708, 41062, 51989, 82124, 103978, 207956, 444559, 889118, 1778236, 3111913, 6223826, 12447652, 21783391, 43566782, 87133564]

約数ペア:

[(1, 87133564), (2, 43566782), (4, 21783391), (7, 12447652), (14, 6223826), (28, 3111913), (49, 1778236), (98, 889118), (196, 444559), (419, 207956), (838, 103978), (1061, 82124), (1676, 51989), (2122, 41062), (2933, 29708), (4244, 20531), (5866, 14854), (7427, 11732)]