81810232

素因数分解:

$2^3\times 7^1\times {\mathrm{1181}}^1\times {\mathrm{1237}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 175597920

約数和(自身を除く): 93787688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1181, 1237, 2362, 2474, 4724, 4948, 8267, 8659, 9448, 9896, 16534, 17318, 33068, 34636, 66136, 69272, 1460897, 2921794, 5843588, 10226279, 11687176, 20452558, 40905116, 81810232]

約数ペア:

[(1, 81810232), (2, 40905116), (4, 20452558), (7, 11687176), (8, 10226279), (14, 5843588), (28, 2921794), (56, 1460897), (1181, 69272), (1237, 66136), (2362, 34636), (2474, 33068), (4724, 17318), (4948, 16534), (8267, 9896), (8659, 9448)]