123468768

素因数分解:

$2^5\times 3^2\times {\mathrm{577}}^1\times {\mathrm{743}}^1$

素因数の和:1336

約数の個数: 72

約数和(自身を含む): 352196208

約数和(自身を除く): 228727440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 577, 743, 1154, 1486, 1731, 2229, 2308, 2972, 3462, 4458, 4616, 5193, 5944, 6687, 6924, 8916, 9232, 10386, 11888, 13374, 13848, 17832, 18464, 20772, 23776, 26748, 27696, 35664, 41544, 53496, 55392, 71328, 83088, 106992, 166176, 213984, 428711, 857422, 1286133, 1714844, 2572266, 3429688, 3858399, 5144532, 6859376, 7716798, 10289064, 13718752, 15433596, 20578128, 30867192, 41156256, 61734384, 123468768]

約数ペア:

[(1, 123468768), (2, 61734384), (3, 41156256), (4, 30867192), (6, 20578128), (8, 15433596), (9, 13718752), (12, 10289064), (16, 7716798), (18, 6859376), (24, 5144532), (32, 3858399), (36, 3429688), (48, 2572266), (72, 1714844), (96, 1286133), (144, 857422), (288, 428711), (577, 213984), (743, 166176), (1154, 106992), (1486, 83088), (1731, 71328), (2229, 55392), (2308, 53496), (2972, 41544), (3462, 35664), (4458, 27696), (4616, 26748), (5193, 23776), (5944, 20772), (6687, 18464), (6924, 17832), (8916, 13848), (9232, 13374), (10386, 11888)]