71480178

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17191}}^1$

素因数の和:17220

約数の個数: 64

約数和(自身を含む): 198051840

約数和(自身を除く): 126571662

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 17191, 34382, 51573, 103146, 120337, 154719, 189101, 240674, 309438, 361011, 378202, 464157, 567303, 722022, 928314, 1083033, 1134606, 1323707, 1701909, 2166066, 2647414, 3249099, 3403818, 3971121, 5105727, 6498198, 7942242, 10211454, 11913363, 23826726, 35740089, 71480178]

約数ペア:

[(1, 71480178), (2, 35740089), (3, 23826726), (6, 11913363), (7, 10211454), (9, 7942242), (11, 6498198), (14, 5105727), (18, 3971121), (21, 3403818), (22, 3249099), (27, 2647414), (33, 2166066), (42, 1701909), (54, 1323707), (63, 1134606), (66, 1083033), (77, 928314), (99, 722022), (126, 567303), (154, 464157), (189, 378202), (198, 361011), (231, 309438), (297, 240674), (378, 189101), (462, 154719), (594, 120337), (693, 103146), (1386, 51573), (2079, 34382), (4158, 17191)]