78974478

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2447}}^1$

素因数の和:2629

約数の個数: 48

約数和(自身を含む): 187888896

約数和(自身を除く): 108914418

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 163, 198, 326, 489, 978, 1467, 1793, 2447, 2934, 3586, 4894, 5379, 7341, 10758, 14682, 16137, 22023, 26917, 32274, 44046, 53834, 80751, 161502, 242253, 398861, 484506, 797722, 1196583, 2393166, 3589749, 4387471, 7179498, 8774942, 13162413, 26324826, 39487239, 78974478]

約数ペア:

[(1, 78974478), (2, 39487239), (3, 26324826), (6, 13162413), (9, 8774942), (11, 7179498), (18, 4387471), (22, 3589749), (33, 2393166), (66, 1196583), (99, 797722), (163, 484506), (198, 398861), (326, 242253), (489, 161502), (978, 80751), (1467, 53834), (1793, 44046), (2447, 32274), (2934, 26917), (3586, 22023), (4894, 16137), (5379, 14682), (7341, 10758)]