68784448

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:551

約数の個数: 56

約数和(自身を含む): 145718784

約数和(自身を除く): 76934336

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 191, 272, 331, 382, 544, 662, 764, 1088, 1324, 1528, 2648, 3056, 3247, 5296, 5627, 6112, 6494, 10592, 11254, 12224, 12988, 21184, 22508, 25976, 45016, 51952, 63221, 90032, 103904, 126442, 180064, 207808, 252884, 360128, 505768, 1011536, 1074757, 2023072, 2149514, 4046144, 4299028, 8598056, 17196112, 34392224, 68784448]

約数ペア:

[(1, 68784448), (2, 34392224), (4, 17196112), (8, 8598056), (16, 4299028), (17, 4046144), (32, 2149514), (34, 2023072), (64, 1074757), (68, 1011536), (136, 505768), (191, 360128), (272, 252884), (331, 207808), (382, 180064), (544, 126442), (662, 103904), (764, 90032), (1088, 63221), (1324, 51952), (1528, 45016), (2648, 25976), (3056, 22508), (3247, 21184), (5296, 12988), (5627, 12224), (6112, 11254), (6494, 10592)]