81905632

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{28759}}^1$

素因数の和:28858

約数の個数: 24

約数和(自身を含む): 163069200

約数和(自身を除く): 81163568

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 28759, 57518, 115036, 230072, 460144, 920288, 2559551, 5119102, 10238204, 20476408, 40952816, 81905632]

約数ペア:

[(1, 81905632), (2, 40952816), (4, 20476408), (8, 10238204), (16, 5119102), (32, 2559551), (89, 920288), (178, 460144), (356, 230072), (712, 115036), (1424, 57518), (2848, 28759)]