90475568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{297617}}^1$

素因数の和:297644

約数の個数: 20

約数和(自身を含む): 184523160

約数和(自身を除く): 94047592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 297617, 595234, 1190468, 2380936, 4761872, 5654723, 11309446, 22618892, 45237784, 90475568]

約数ペア:

[(1, 90475568), (2, 45237784), (4, 22618892), (8, 11309446), (16, 5654723), (19, 4761872), (38, 2380936), (76, 1190468), (152, 595234), (304, 297617)]