87181444

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{51043}}^1$

素因数の和:51115

約数の個数: 24

約数和(自身を含む): 177224768

約数和(自身を除く): 90043324

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 51043, 102086, 204172, 357301, 714602, 1429204, 3113623, 6227246, 12454492, 21795361, 43590722, 87181444]

約数ペア:

[(1, 87181444), (2, 43590722), (4, 21795361), (7, 12454492), (14, 6227246), (28, 3113623), (61, 1429204), (122, 714602), (244, 357301), (427, 204172), (854, 102086), (1708, 51043)]