87149788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^2\times {\mathrm{173}}^1$

素因数の和:402

約数の個数: 36

約数和(自身を含む): 168917112

約数和(自身を除く): 81767324

約数列:

[1, 2, 4, 11, 22, 44, 107, 173, 214, 346, 428, 692, 1177, 1903, 2354, 3806, 4708, 7612, 11449, 18511, 22898, 37022, 45796, 74044, 125939, 203621, 251878, 407242, 503756, 814484, 1980677, 3961354, 7922708, 21787447, 43574894, 87149788]

約数ペア:

[(1, 87149788), (2, 43574894), (4, 21787447), (11, 7922708), (22, 3961354), (44, 1980677), (107, 814484), (173, 503756), (214, 407242), (346, 251878), (428, 203621), (692, 125939), (1177, 74044), (1903, 45796), (2354, 37022), (3806, 22898), (4708, 18511), (7612, 11449)]