77291696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{254249}}^1$

素因数の和:254276

約数の個数: 20

約数和(自身を含む): 157635000

約数和(自身を除く): 80343304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 254249, 508498, 1016996, 2033992, 4067984, 4830731, 9661462, 19322924, 38645848, 77291696]

約数ペア:

[(1, 77291696), (2, 38645848), (4, 19322924), (8, 9661462), (16, 4830731), (19, 4067984), (38, 2033992), (76, 1016996), (152, 508498), (304, 254249)]