78212752

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1151}}^1$

素因数の和:1327

約数の個数: 40

約数和(自身を含む): 157704192

約数和(自身を除く): 79491440

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 137, 248, 274, 496, 548, 1096, 1151, 2192, 2302, 4247, 4604, 8494, 9208, 16988, 18416, 33976, 35681, 67952, 71362, 142724, 157687, 285448, 315374, 570896, 630748, 1261496, 2522992, 4888297, 9776594, 19553188, 39106376, 78212752]

約数ペア:

[(1, 78212752), (2, 39106376), (4, 19553188), (8, 9776594), (16, 4888297), (31, 2522992), (62, 1261496), (124, 630748), (137, 570896), (248, 315374), (274, 285448), (496, 157687), (548, 142724), (1096, 71362), (1151, 67952), (2192, 35681), (2302, 33976), (4247, 18416), (4604, 16988), (8494, 9208)]