87895388

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{51461}}^1$

素因数の和:51533

約数の個数: 24

約数和(自身を含む): 178676064

約数和(自身を除く): 90780676

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 51461, 102922, 205844, 360227, 720454, 1440908, 3139121, 6278242, 12556484, 21973847, 43947694, 87895388]

約数ペア:

[(1, 87895388), (2, 43947694), (4, 21973847), (7, 12556484), (14, 6278242), (28, 3139121), (61, 1440908), (122, 720454), (244, 360227), (427, 205844), (854, 102922), (1708, 51461)]