123581136

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{52543}}^1$

素因数の和:52568

約数の個数: 60

約数和(自身を含む): 371380992

約数和(自身を除く): 247799856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 52543, 105086, 157629, 210172, 315258, 367801, 420344, 630516, 735602, 840688, 1103403, 1261032, 1471204, 2206806, 2522064, 2574607, 2942408, 4413612, 5149214, 5884816, 7723821, 8827224, 10298428, 15447642, 17654448, 20596856, 30895284, 41193712, 61790568, 123581136]

約数ペア:

[(1, 123581136), (2, 61790568), (3, 41193712), (4, 30895284), (6, 20596856), (7, 17654448), (8, 15447642), (12, 10298428), (14, 8827224), (16, 7723821), (21, 5884816), (24, 5149214), (28, 4413612), (42, 2942408), (48, 2574607), (49, 2522064), (56, 2206806), (84, 1471204), (98, 1261032), (112, 1103403), (147, 840688), (168, 735602), (196, 630516), (294, 420344), (336, 367801), (392, 315258), (588, 210172), (784, 157629), (1176, 105086), (2352, 52543)]