66974384

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{135029}}^1$

素因数の和:135068

約数の個数: 20

約数和(自身を含む): 133949760

約数和(自身を除く): 66975376

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 135029, 270058, 540116, 1080232, 2160464, 4185899, 8371798, 16743596, 33487192, 66974384]

約数ペア:

[(1, 66974384), (2, 33487192), (4, 16743596), (8, 8371798), (16, 4185899), (31, 2160464), (62, 1080232), (124, 540116), (248, 270058), (496, 135029)]