81896432

素因数分解:

$2^4\times {\mathrm{83}}^2\times {\mathrm{743}}^1$

素因数の和:917

約数の個数: 30

約数和(自身を含む): 160825272

約数和(自身を除く): 78928840

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 743, 1328, 1486, 2972, 5944, 6889, 11888, 13778, 27556, 55112, 61669, 110224, 123338, 246676, 493352, 986704, 5118527, 10237054, 20474108, 40948216, 81896432]

約数ペア:

[(1, 81896432), (2, 40948216), (4, 20474108), (8, 10237054), (16, 5118527), (83, 986704), (166, 493352), (332, 246676), (664, 123338), (743, 110224), (1328, 61669), (1486, 55112), (2972, 27556), (5944, 13778), (6889, 11888)]