79551318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 199319040

約数和(自身を除く): 119767722

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 409, 421, 462, 818, 842, 1227, 1263, 2454, 2526, 2863, 2947, 4499, 4631, 5726, 5894, 8589, 8841, 8998, 9262, 13497, 13893, 17178, 17682, 26994, 27786, 31493, 32417, 62986, 64834, 94479, 97251, 172189, 188958, 194502, 344378, 516567, 1033134, 1205323, 1894079, 2410646, 3615969, 3788158, 5682237, 7231938, 11364474, 13258553, 26517106, 39775659, 79551318]

約数ペア:

[(1, 79551318), (2, 39775659), (3, 26517106), (6, 13258553), (7, 11364474), (11, 7231938), (14, 5682237), (21, 3788158), (22, 3615969), (33, 2410646), (42, 1894079), (66, 1205323), (77, 1033134), (154, 516567), (231, 344378), (409, 194502), (421, 188958), (462, 172189), (818, 97251), (842, 94479), (1227, 64834), (1263, 62986), (2454, 32417), (2526, 31493), (2863, 27786), (2947, 26994), (4499, 17682), (4631, 17178), (5726, 13893), (5894, 13497), (8589, 9262), (8841, 8998)]