80806768

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13613}}^1$

素因数の和:13681

約数の個数: 40

約数和(自身を含む): 182318688

約数和(自身を除く): 101511920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 13613, 27226, 54452, 95291, 108904, 190582, 217808, 381164, 721489, 762328, 1442978, 1524656, 2885956, 5050423, 5771912, 10100846, 11543824, 20201692, 40403384, 80806768]

約数ペア:

[(1, 80806768), (2, 40403384), (4, 20201692), (7, 11543824), (8, 10100846), (14, 5771912), (16, 5050423), (28, 2885956), (53, 1524656), (56, 1442978), (106, 762328), (112, 721489), (212, 381164), (371, 217808), (424, 190582), (742, 108904), (848, 95291), (1484, 54452), (2968, 27226), (5936, 13613)]