71914048

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:651

約数の個数: 56

約数和(自身を含む): 149782784

約数和(自身を除く): 77868736

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 134, 248, 268, 496, 536, 541, 992, 1072, 1082, 1984, 2077, 2144, 2164, 4154, 4288, 4328, 8308, 8656, 16616, 16771, 17312, 33232, 33542, 34624, 36247, 66464, 67084, 72494, 132928, 134168, 144988, 268336, 289976, 536672, 579952, 1073344, 1123657, 1159904, 2247314, 2319808, 4494628, 8989256, 17978512, 35957024, 71914048]

約数ペア:

[(1, 71914048), (2, 35957024), (4, 17978512), (8, 8989256), (16, 4494628), (31, 2319808), (32, 2247314), (62, 1159904), (64, 1123657), (67, 1073344), (124, 579952), (134, 536672), (248, 289976), (268, 268336), (496, 144988), (536, 134168), (541, 132928), (992, 72494), (1072, 67084), (1082, 66464), (1984, 36247), (2077, 34624), (2144, 33542), (2164, 33232), (4154, 17312), (4288, 16771), (4328, 16616), (8308, 8656)]