84780052

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{159361}}^1$

素因数の和:159391

約数の個数: 24

約数和(自身を含む): 178485440

約数和(自身を除く): 93705388

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 159361, 318722, 637444, 1115527, 2231054, 3027859, 4462108, 6055718, 12111436, 21195013, 42390026, 84780052]

約数ペア:

[(1, 84780052), (2, 42390026), (4, 21195013), (7, 12111436), (14, 6055718), (19, 4462108), (28, 3027859), (38, 2231054), (76, 1115527), (133, 637444), (266, 318722), (532, 159361)]