81296864

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2381}}^1$

素因数の和:2499

約数の個数: 48

約数和(自身を含む): 176477616

約数和(自身を除く): 95180752

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 97, 176, 194, 352, 388, 776, 1067, 1552, 2134, 2381, 3104, 4268, 4762, 8536, 9524, 17072, 19048, 26191, 34144, 38096, 52382, 76192, 104764, 209528, 230957, 419056, 461914, 838112, 923828, 1847656, 2540527, 3695312, 5081054, 7390624, 10162108, 20324216, 40648432, 81296864]

約数ペア:

[(1, 81296864), (2, 40648432), (4, 20324216), (8, 10162108), (11, 7390624), (16, 5081054), (22, 3695312), (32, 2540527), (44, 1847656), (88, 923828), (97, 838112), (176, 461914), (194, 419056), (352, 230957), (388, 209528), (776, 104764), (1067, 76192), (1552, 52382), (2134, 38096), (2381, 34144), (3104, 26191), (4268, 19048), (4762, 17072), (8536, 9524)]