80291778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{65921}}^1$

素因数の和:65962

約数の個数: 32

約数和(自身を含む): 189855360

約数和(自身を除く): 109563582

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 65921, 131842, 197763, 395526, 461447, 922894, 1384341, 1911709, 2768682, 3823418, 5735127, 11470254, 13381963, 26763926, 40145889, 80291778]

約数ペア:

[(1, 80291778), (2, 40145889), (3, 26763926), (6, 13381963), (7, 11470254), (14, 5735127), (21, 3823418), (29, 2768682), (42, 1911709), (58, 1384341), (87, 922894), (174, 461447), (203, 395526), (406, 197763), (609, 131842), (1218, 65921)]