123356784

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{16369}}^1$

素因数の和:16537

約数の個数: 40

約数和(自身を含む): 320721040

約数和(自身を除く): 197364256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 16369, 32738, 49107, 65476, 98214, 130952, 196428, 261904, 392856, 785712, 2569933, 5139866, 7709799, 10279732, 15419598, 20559464, 30839196, 41118928, 61678392, 123356784]

約数ペア:

[(1, 123356784), (2, 61678392), (3, 41118928), (4, 30839196), (6, 20559464), (8, 15419598), (12, 10279732), (16, 7709799), (24, 5139866), (48, 2569933), (157, 785712), (314, 392856), (471, 261904), (628, 196428), (942, 130952), (1256, 98214), (1884, 65476), (2512, 49107), (3768, 32738), (7536, 16369)]