12721968

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{601}}^1$

素因数の和:632

約数の個数: 120

約数和(自身を含む): 42549360

約数和(自身を除く): 29827392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 601, 756, 784, 882, 1008, 1176, 1202, 1323, 1512, 1764, 1803, 2352, 2404, 2646, 3024, 3528, 3606, 4207, 4808, 5292, 5409, 7056, 7212, 8414, 9616, 10584, 10818, 12621, 14424, 16227, 16828, 21168, 21636, 25242, 28848, 29449, 32454, 33656, 37863, 43272, 50484, 58898, 64908, 67312, 75726, 86544, 88347, 100968, 113589, 117796, 129816, 151452, 176694, 201936, 227178, 235592, 259632, 265041, 302904, 353388, 454356, 471184, 530082, 605808, 706776, 795123, 908712, 1060164, 1413552, 1590246, 1817424, 2120328, 3180492, 4240656, 6360984, 12721968]

約数ペア:

[(1, 12721968), (2, 6360984), (3, 4240656), (4, 3180492), (6, 2120328), (7, 1817424), (8, 1590246), (9, 1413552), (12, 1060164), (14, 908712), (16, 795123), (18, 706776), (21, 605808), (24, 530082), (27, 471184), (28, 454356), (36, 353388), (42, 302904), (48, 265041), (49, 259632), (54, 235592), (56, 227178), (63, 201936), (72, 176694), (84, 151452), (98, 129816), (108, 117796), (112, 113589), (126, 100968), (144, 88347), (147, 86544), (168, 75726), (189, 67312), (196, 64908), (216, 58898), (252, 50484), (294, 43272), (336, 37863), (378, 33656), (392, 32454), (432, 29449), (441, 28848), (504, 25242), (588, 21636), (601, 21168), (756, 16828), (784, 16227), (882, 14424), (1008, 12621), (1176, 10818), (1202, 10584), (1323, 9616), (1512, 8414), (1764, 7212), (1803, 7056), (2352, 5409), (2404, 5292), (2646, 4808), (3024, 4207), (3528, 3606)]