81145104

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2436

約数の個数: 80

約数和(自身を含む): 225890304

約数和(自身を除く): 144745200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 46, 48, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 368, 372, 496, 552, 713, 744, 1104, 1426, 1488, 2139, 2371, 2852, 4278, 4742, 5704, 7113, 8556, 9484, 11408, 14226, 17112, 18968, 28452, 34224, 37936, 54533, 56904, 73501, 109066, 113808, 147002, 163599, 218132, 220503, 294004, 327198, 436264, 441006, 588008, 654396, 872528, 882012, 1176016, 1308792, 1690523, 1764024, 2617584, 3381046, 3528048, 5071569, 6762092, 10143138, 13524184, 20286276, 27048368, 40572552, 81145104]

約数ペア:

[(1, 81145104), (2, 40572552), (3, 27048368), (4, 20286276), (6, 13524184), (8, 10143138), (12, 6762092), (16, 5071569), (23, 3528048), (24, 3381046), (31, 2617584), (46, 1764024), (48, 1690523), (62, 1308792), (69, 1176016), (92, 882012), (93, 872528), (124, 654396), (138, 588008), (184, 441006), (186, 436264), (248, 327198), (276, 294004), (368, 220503), (372, 218132), (496, 163599), (552, 147002), (713, 113808), (744, 109066), (1104, 73501), (1426, 56904), (1488, 54533), (2139, 37936), (2371, 34224), (2852, 28452), (4278, 18968), (4742, 17112), (5704, 14226), (7113, 11408), (8556, 9484)]