89872138

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{3623}}^1$

素因数の和:3861

約数の個数: 16

約数和(自身を含む): 137422080

約数和(自身を除く): 47549942

約数列:

[1, 2, 79, 157, 158, 314, 3623, 7246, 12403, 24806, 286217, 568811, 572434, 1137622, 44936069, 89872138]

約数ペア:

[(1, 89872138), (2, 44936069), (79, 1137622), (157, 572434), (158, 568811), (314, 286217), (3623, 24806), (7246, 12403)]