87894436

素因数分解:

$2^2\times 7^3\times {\mathrm{64063}}^1$

素因数の和:64088

約数の個数: 24

約数和(自身を含む): 179379200

約数和(自身を除く): 91484764

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 64063, 128126, 256252, 448441, 896882, 1793764, 3139087, 6278174, 12556348, 21973609, 43947218, 87894436]

約数ペア:

[(1, 87894436), (2, 43947218), (4, 21973609), (7, 12556348), (14, 6278174), (28, 3139087), (49, 1793764), (98, 896882), (196, 448441), (343, 256252), (686, 128126), (1372, 64063)]