78644248

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{228617}}^1$

素因数の和:228666

約数の個数: 16

約数和(自身を含む): 150887880

約数和(自身を除く): 72243632

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 228617, 457234, 914468, 1828936, 9830531, 19661062, 39322124, 78644248]

約数ペア:

[(1, 78644248), (2, 39322124), (4, 19661062), (8, 9830531), (43, 1828936), (86, 914468), (172, 457234), (344, 228617)]