80878854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{66403}}^1$

素因数の和:66444

約数の個数: 32

約数和(自身を含む): 191243520

約数和(自身を除く): 110364666

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 66403, 132806, 199209, 398418, 464821, 929642, 1394463, 1925687, 2788926, 3851374, 5777061, 11554122, 13479809, 26959618, 40439427, 80878854]

約数ペア:

[(1, 80878854), (2, 40439427), (3, 26959618), (6, 13479809), (7, 11554122), (14, 5777061), (21, 3851374), (29, 2788926), (42, 1925687), (58, 1394463), (87, 929642), (174, 464821), (203, 398418), (406, 199209), (609, 132806), (1218, 66403)]