87717938

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{81371}}^1$

素因数の和:81398

約数の個数: 24

約数和(自身を含む): 166975344

約数和(自身を除く): 79257406

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 81371, 162742, 569597, 895081, 1139194, 1790162, 3987179, 6265567, 7974358, 12531134, 43858969, 87717938]

約数ペア:

[(1, 87717938), (2, 43858969), (7, 12531134), (11, 7974358), (14, 6265567), (22, 3987179), (49, 1790162), (77, 1139194), (98, 895081), (154, 569597), (539, 162742), (1078, 81371)]