77198416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{112207}}^1$

素因数の和:112258

約数の個数: 20

約数和(自身を含む): 153051712

約数和(自身を除く): 75853296

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 112207, 224414, 448828, 897656, 1795312, 4824901, 9649802, 19299604, 38599208, 77198416]

約数ペア:

[(1, 77198416), (2, 38599208), (4, 19299604), (8, 9649802), (16, 4824901), (43, 1795312), (86, 897656), (172, 448828), (344, 224414), (688, 112207)]