77315915536

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{19251971}}^1$

素因数の和:19252230

約数の個数: 20

約数和(自身を含む): 150396405264

約数和(自身を除く): 73080489728

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 19251971, 38503942, 77007884, 154015768, 308031536, 4832244721, 9664489442, 19328978884, 38657957768, 77315915536]

約数ペア:

[(1, 77315915536), (2, 38657957768), (4, 19328978884), (8, 9664489442), (16, 4832244721), (251, 308031536), (502, 154015768), (1004, 77007884), (2008, 38503942), (4016, 19251971)]