178932642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 418925568

約数和(自身を除く): 239992926

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 211, 331, 366, 422, 427, 633, 662, 854, 993, 1266, 1281, 1477, 1986, 2317, 2562, 2954, 4431, 4634, 6951, 8862, 12871, 13902, 20191, 25742, 38613, 40382, 60573, 69841, 77226, 90097, 121146, 139682, 141337, 180194, 209523, 270291, 282674, 419046, 424011, 488887, 540582, 848022, 977774, 1466661, 2933322, 4260301, 8520602, 12780903, 25561806, 29822107, 59644214, 89466321, 178932642]

約数ペア:

[(1, 178932642), (2, 89466321), (3, 59644214), (6, 29822107), (7, 25561806), (14, 12780903), (21, 8520602), (42, 4260301), (61, 2933322), (122, 1466661), (183, 977774), (211, 848022), (331, 540582), (366, 488887), (422, 424011), (427, 419046), (633, 282674), (662, 270291), (854, 209523), (993, 180194), (1266, 141337), (1281, 139682), (1477, 121146), (1986, 90097), (2317, 77226), (2562, 69841), (2954, 60573), (4431, 40382), (4634, 38613), (6951, 25742), (8862, 20191), (12871, 13902)]