87871364

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{76543}}^1$

素因数の和:76595

約数の個数: 24

約数和(自身を含む): 180031488

約数和(自身を除く): 92160124

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 76543, 153086, 306172, 535801, 1071602, 2143204, 3138263, 6276526, 12553052, 21967841, 43935682, 87871364]

約数ペア:

[(1, 87871364), (2, 43935682), (4, 21967841), (7, 12553052), (14, 6276526), (28, 3138263), (41, 2143204), (82, 1071602), (164, 535801), (287, 306172), (574, 153086), (1148, 76543)]