66860304

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 160

約数和(自身を含む): 209510400

約数和(自身を除く): 142650096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 84, 93, 98, 112, 124, 131, 147, 168, 186, 196, 217, 248, 262, 294, 336, 343, 372, 392, 393, 434, 496, 524, 588, 651, 686, 744, 784, 786, 868, 917, 1029, 1048, 1176, 1302, 1372, 1488, 1519, 1572, 1736, 1834, 2058, 2096, 2352, 2604, 2744, 2751, 3038, 3144, 3472, 3668, 4061, 4116, 4557, 5208, 5488, 5502, 6076, 6288, 6419, 7336, 8122, 8232, 9114, 10416, 10633, 11004, 12152, 12183, 12838, 14672, 16244, 16464, 18228, 19257, 21266, 22008, 24304, 24366, 25676, 28427, 31899, 32488, 36456, 38514, 42532, 44016, 44933, 48732, 51352, 56854, 63798, 64976, 72912, 77028, 85064, 85281, 89866, 97464, 102704, 113708, 127596, 134799, 154056, 170128, 170562, 179732, 194928, 198989, 227416, 255192, 269598, 308112, 341124, 359464, 397978, 454832, 510384, 539196, 596967, 682248, 718928, 795956, 1078392, 1193934, 1364496, 1392923, 1591912, 2156784, 2387868, 2785846, 3183824, 4178769, 4775736, 5571692, 8357538, 9551472, 11143384, 16715076, 22286768, 33430152, 66860304]

約数ペア:

[(1, 66860304), (2, 33430152), (3, 22286768), (4, 16715076), (6, 11143384), (7, 9551472), (8, 8357538), (12, 5571692), (14, 4775736), (16, 4178769), (21, 3183824), (24, 2785846), (28, 2387868), (31, 2156784), (42, 1591912), (48, 1392923), (49, 1364496), (56, 1193934), (62, 1078392), (84, 795956), (93, 718928), (98, 682248), (112, 596967), (124, 539196), (131, 510384), (147, 454832), (168, 397978), (186, 359464), (196, 341124), (217, 308112), (248, 269598), (262, 255192), (294, 227416), (336, 198989), (343, 194928), (372, 179732), (392, 170562), (393, 170128), (434, 154056), (496, 134799), (524, 127596), (588, 113708), (651, 102704), (686, 97464), (744, 89866), (784, 85281), (786, 85064), (868, 77028), (917, 72912), (1029, 64976), (1048, 63798), (1176, 56854), (1302, 51352), (1372, 48732), (1488, 44933), (1519, 44016), (1572, 42532), (1736, 38514), (1834, 36456), (2058, 32488), (2096, 31899), (2352, 28427), (2604, 25676), (2744, 24366), (2751, 24304), (3038, 22008), (3144, 21266), (3472, 19257), (3668, 18228), (4061, 16464), (4116, 16244), (4557, 14672), (5208, 12838), (5488, 12183), (5502, 12152), (6076, 11004), (6288, 10633), (6419, 10416), (7336, 9114), (8122, 8232)]