87915892

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{887}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 156643200

約数和(自身を除く): 68727308

約数列:

[1, 2, 4, 71, 142, 284, 349, 698, 887, 1396, 1774, 3548, 24779, 49558, 62977, 99116, 125954, 251908, 309563, 619126, 1238252, 21978973, 43957946, 87915892]

約数ペア:

[(1, 87915892), (2, 43957946), (4, 21978973), (71, 1238252), (142, 619126), (284, 309563), (349, 251908), (698, 125954), (887, 99116), (1396, 62977), (1774, 49558), (3548, 24779)]