12725478

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 30336000

約数和(自身を除く): 17610522

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 79, 114, 157, 158, 171, 237, 314, 342, 471, 474, 513, 711, 942, 1026, 1413, 1422, 1501, 2133, 2826, 2983, 3002, 4239, 4266, 4503, 5966, 8478, 8949, 9006, 12403, 13509, 17898, 24806, 26847, 27018, 37209, 40527, 53694, 74418, 80541, 81054, 111627, 161082, 223254, 235657, 334881, 471314, 669762, 706971, 1413942, 2120913, 4241826, 6362739, 12725478]

約数ペア:

[(1, 12725478), (2, 6362739), (3, 4241826), (6, 2120913), (9, 1413942), (18, 706971), (19, 669762), (27, 471314), (38, 334881), (54, 235657), (57, 223254), (79, 161082), (114, 111627), (157, 81054), (158, 80541), (171, 74418), (237, 53694), (314, 40527), (342, 37209), (471, 27018), (474, 26847), (513, 24806), (711, 17898), (942, 13509), (1026, 12403), (1413, 9006), (1422, 8949), (1501, 8478), (2133, 5966), (2826, 4503), (2983, 4266), (3002, 4239)]