87991876

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{13723}}^1$

素因数の和:13963

約数の個数: 24

約数和(自身を含む): 176765120

約数和(自身を除く): 88773244

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 6412, 13723, 27446, 54892, 96061, 192122, 384244, 3142567, 6285134, 12570268, 21997969, 43995938, 87991876]

約数ペア:

[(1, 87991876), (2, 43995938), (4, 21997969), (7, 12570268), (14, 6285134), (28, 3142567), (229, 384244), (458, 192122), (916, 96061), (1603, 54892), (3206, 27446), (6412, 13723)]