87464272

素因数分解:

$2^4\times 7^1\times {\mathrm{780931}}^1$

素因数の和:780946

約数の個数: 20

約数和(自身を含む): 193671136

約数和(自身を除く): 106206864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 780931, 1561862, 3123724, 5466517, 6247448, 10933034, 12494896, 21866068, 43732136, 87464272]

約数ペア:

[(1, 87464272), (2, 43732136), (4, 21866068), (7, 12494896), (8, 10933034), (14, 6247448), (16, 5466517), (28, 3123724), (56, 1561862), (112, 780931)]