161726152

素因数分解:

$2^3\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{2237}}^1$

素因数の和:3541

約数の個数: 32

約数和(自身を含む): 346979520

約数和(自身を除く): 185253368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1291, 2237, 2582, 4474, 5164, 8948, 9037, 10328, 15659, 17896, 18074, 31318, 36148, 62636, 72296, 125272, 2887967, 5775934, 11551868, 20215769, 23103736, 40431538, 80863076, 161726152]

約数ペア:

[(1, 161726152), (2, 80863076), (4, 40431538), (7, 23103736), (8, 20215769), (14, 11551868), (28, 5775934), (56, 2887967), (1291, 125272), (2237, 72296), (2582, 62636), (4474, 36148), (5164, 31318), (8948, 18074), (9037, 17896), (10328, 15659)]