77620256

素因数分解:

$2^5\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2003}}^1$

素因数の和:2193

約数の個数: 48

約数和(自身を含む): 175742784

約数和(自身を除く): 98122528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 173, 224, 346, 692, 1211, 1384, 2003, 2422, 2768, 4006, 4844, 5536, 8012, 9688, 14021, 16024, 19376, 28042, 32048, 38752, 56084, 64096, 112168, 224336, 346519, 448672, 693038, 1386076, 2425633, 2772152, 4851266, 5544304, 9702532, 11088608, 19405064, 38810128, 77620256]

約数ペア:

[(1, 77620256), (2, 38810128), (4, 19405064), (7, 11088608), (8, 9702532), (14, 5544304), (16, 4851266), (28, 2772152), (32, 2425633), (56, 1386076), (112, 693038), (173, 448672), (224, 346519), (346, 224336), (692, 112168), (1211, 64096), (1384, 56084), (2003, 38752), (2422, 32048), (2768, 28042), (4006, 19376), (4844, 16024), (5536, 14021), (8012, 9688)]