140864

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:114

約数の個数: 28

約数和(自身を含む): 292608

約数和(自身を除く): 151744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 142, 248, 284, 496, 568, 992, 1136, 1984, 2201, 2272, 4402, 4544, 8804, 17608, 35216, 70432, 140864]

約数ペア:

[(1, 140864), (2, 70432), (4, 35216), (8, 17608), (16, 8804), (31, 4544), (32, 4402), (62, 2272), (64, 2201), (71, 1984), (124, 1136), (142, 992), (248, 568), (284, 496)]