90877778882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{198301}}^1$

素因数の和:198914

約数の個数: 32

約数和(自身を含む): 153000304704

約数和(自身を除く): 62122525822

約数列:

[1, 2, 11, 22, 37, 74, 407, 563, 814, 1126, 6193, 12386, 20831, 41662, 198301, 229141, 396602, 458282, 2181311, 4362622, 7337137, 14674274, 80708507, 111643463, 161417014, 223286926, 1228078093, 2456156186, 4130808131, 8261616262, 45438889441, 90877778882]

約数ペア:

[(1, 90877778882), (2, 45438889441), (11, 8261616262), (22, 4130808131), (37, 2456156186), (74, 1228078093), (407, 223286926), (563, 161417014), (814, 111643463), (1126, 80708507), (6193, 14674274), (12386, 7337137), (20831, 4362622), (41662, 2181311), (198301, 458282), (229141, 396602)]