87172304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{286751}}^1$

素因数の和:286778

約数の個数: 20

約数和(自身を含む): 177786240

約数和(自身を除く): 90613936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 286751, 573502, 1147004, 2294008, 4588016, 5448269, 10896538, 21793076, 43586152, 87172304]

約数ペア:

[(1, 87172304), (2, 43586152), (4, 21793076), (8, 10896538), (16, 5448269), (19, 4588016), (38, 2294008), (76, 1147004), (152, 573502), (304, 286751)]