81061292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67777}}^1$

素因数の和:67817

約数の個数: 24

約数和(自身を含む): 159413856

約数和(自身を除く): 78352564

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 67777, 135554, 271108, 881101, 1558871, 1762202, 3117742, 3524404, 6235484, 20265323, 40530646, 81061292]

約数ペア:

[(1, 81061292), (2, 40530646), (4, 20265323), (13, 6235484), (23, 3524404), (26, 3117742), (46, 1762202), (52, 1558871), (92, 881101), (299, 271108), (598, 135554), (1196, 67777)]