87225808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{286927}}^1$

素因数の和:286954

約数の個数: 20

約数和(自身を含む): 177895360

約数和(自身を除く): 90669552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 286927, 573854, 1147708, 2295416, 4590832, 5451613, 10903226, 21806452, 43612904, 87225808]

約数ペア:

[(1, 87225808), (2, 43612904), (4, 21806452), (8, 10903226), (16, 5451613), (19, 4590832), (38, 2295416), (76, 1147708), (152, 573854), (304, 286927)]