87081712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{286453}}^1$

素因数の和:286480

約数の個数: 20

約数和(自身を含む): 177601480

約数和(自身を除く): 90519768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 286453, 572906, 1145812, 2291624, 4583248, 5442607, 10885214, 21770428, 43540856, 87081712]

約数ペア:

[(1, 87081712), (2, 43540856), (4, 21770428), (8, 10885214), (16, 5442607), (19, 4583248), (38, 2291624), (76, 1145812), (152, 572906), (304, 286453)]