80965832

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4283}}^1$

素因数の和:4445

約数の個数: 32

約数和(自身を含む): 161935200

約数和(自身を除く): 80969368

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4283, 4726, 8566, 9452, 17132, 18904, 34264, 72811, 145622, 291244, 582488, 595337, 1190674, 2381348, 4762696, 10120729, 20241458, 40482916, 80965832]

約数ペア:

[(1, 80965832), (2, 40482916), (4, 20241458), (8, 10120729), (17, 4762696), (34, 2381348), (68, 1190674), (136, 595337), (139, 582488), (278, 291244), (556, 145622), (1112, 72811), (2363, 34264), (4283, 18904), (4726, 17132), (8566, 9452)]