123512144

素因数分解:

$2^4\times 7^2\times {\mathrm{257}}^1\times {\mathrm{613}}^1$

素因数の和:892

約数の個数: 60

約数和(自身を含む): 279914004

約数和(自身を除く): 156401860

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 257, 392, 514, 613, 784, 1028, 1226, 1799, 2056, 2452, 3598, 4112, 4291, 4904, 7196, 8582, 9808, 12593, 14392, 17164, 25186, 28784, 30037, 34328, 50372, 60074, 68656, 100744, 120148, 157541, 201488, 240296, 315082, 480592, 630164, 1102787, 1260328, 2205574, 2520656, 4411148, 7719509, 8822296, 15439018, 17644592, 30878036, 61756072, 123512144]

約数ペア:

[(1, 123512144), (2, 61756072), (4, 30878036), (7, 17644592), (8, 15439018), (14, 8822296), (16, 7719509), (28, 4411148), (49, 2520656), (56, 2205574), (98, 1260328), (112, 1102787), (196, 630164), (257, 480592), (392, 315082), (514, 240296), (613, 201488), (784, 157541), (1028, 120148), (1226, 100744), (1799, 68656), (2056, 60074), (2452, 50372), (3598, 34328), (4112, 30037), (4291, 28784), (4904, 25186), (7196, 17164), (8582, 14392), (9808, 12593)]