128867564

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{78007}}^1$

素因数の和:78077

約数の個数: 24

約数和(自身を含む): 262106880

約数和(自身を除く): 133239316

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 78007, 156014, 312028, 546049, 1092098, 2184196, 4602413, 9204826, 18409652, 32216891, 64433782, 128867564]

約数ペア:

[(1, 128867564), (2, 64433782), (4, 32216891), (7, 18409652), (14, 9204826), (28, 4602413), (59, 2184196), (118, 1092098), (236, 546049), (413, 312028), (826, 156014), (1652, 78007)]