78841912

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{70901}}^1$

素因数の和:71046

約数の個数: 16

約数和(自身を含む): 148894200

約数和(自身を除く): 70052288

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 70901, 141802, 283604, 567208, 9855239, 19710478, 39420956, 78841912]

約数ペア:

[(1, 78841912), (2, 39420956), (4, 19710478), (8, 9855239), (139, 567208), (278, 283604), (556, 141802), (1112, 70901)]