80216556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50261}}^1$

素因数の和:50294

約数の個数: 48

約数和(自身を含む): 225173760

約数和(自身を除く): 144957204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 50261, 100522, 150783, 201044, 301566, 351827, 603132, 703654, 954959, 1055481, 1407308, 1909918, 2110962, 2864877, 3819836, 4221924, 5729754, 6684713, 11459508, 13369426, 20054139, 26738852, 40108278, 80216556]

約数ペア:

[(1, 80216556), (2, 40108278), (3, 26738852), (4, 20054139), (6, 13369426), (7, 11459508), (12, 6684713), (14, 5729754), (19, 4221924), (21, 3819836), (28, 2864877), (38, 2110962), (42, 1909918), (57, 1407308), (76, 1055481), (84, 954959), (114, 703654), (133, 603132), (228, 351827), (266, 301566), (399, 201044), (532, 150783), (798, 100522), (1596, 50261)]