91071824

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{138829}}^1$

素因数の和:138878

約数の個数: 20

約数和(自身を含む): 180756660

約数和(自身を除く): 89684836

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 138829, 277658, 555316, 1110632, 2221264, 5691989, 11383978, 22767956, 45535912, 91071824]

約数ペア:

[(1, 91071824), (2, 45535912), (4, 22767956), (8, 11383978), (16, 5691989), (41, 2221264), (82, 1110632), (164, 555316), (328, 277658), (656, 138829)]