89815804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{55717}}^1$

素因数の和:55765

約数の個数: 24

約数和(自身を含む): 174731648

約数和(自身を除く): 84915844

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 55717, 111434, 222868, 724321, 1448642, 1727227, 2897284, 3454454, 6908908, 22453951, 44907902, 89815804]

約数ペア:

[(1, 89815804), (2, 44907902), (4, 22453951), (13, 6908908), (26, 3454454), (31, 2897284), (52, 1727227), (62, 1448642), (124, 724321), (403, 222868), (806, 111434), (1612, 55717)]