87671344

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{25969}}^1$

素因数の和:26188

約数の個数: 20

約数和(自身を含む): 170674840

約数和(自身を除く): 83003496

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 25969, 51938, 103876, 207752, 415504, 5479459, 10958918, 21917836, 43835672, 87671344]

約数ペア:

[(1, 87671344), (2, 43835672), (4, 21917836), (8, 10958918), (16, 5479459), (211, 415504), (422, 207752), (844, 103876), (1688, 51938), (3376, 25969)]