78833584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{259321}}^1$

素因数の和:259348

約数の個数: 20

約数和(自身を含む): 160779640

約数和(自身を除く): 81946056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 259321, 518642, 1037284, 2074568, 4149136, 4927099, 9854198, 19708396, 39416792, 78833584]

約数ペア:

[(1, 78833584), (2, 39416792), (4, 19708396), (8, 9854198), (16, 4927099), (19, 4149136), (38, 2074568), (76, 1037284), (152, 518642), (304, 259321)]