129167072

素因数分解:

$2^5\times {\mathrm{239}}^1\times {\mathrm{16889}}^1$

素因数の和:17138

約数の個数: 24

約数和(自身を含む): 255376800

約数和(自身を除く): 126209728

約数列:

[1, 2, 4, 8, 16, 32, 239, 478, 956, 1912, 3824, 7648, 16889, 33778, 67556, 135112, 270224, 540448, 4036471, 8072942, 16145884, 32291768, 64583536, 129167072]

約数ペア:

[(1, 129167072), (2, 64583536), (4, 32291768), (8, 16145884), (16, 8072942), (32, 4036471), (239, 540448), (478, 270224), (956, 135112), (1912, 67556), (3824, 33778), (7648, 16889)]