123255584

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5479}}^1$

素因数の和:5545

約数の個数: 48

約数和(自身を含む): 262382400

約数和(自身を除く): 139126816

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1406, 2812, 5479, 5624, 10958, 11248, 21916, 22496, 43832, 87664, 104101, 175328, 202723, 208202, 405446, 416404, 810892, 832808, 1621784, 1665616, 3243568, 3331232, 3851737, 6487136, 7703474, 15406948, 30813896, 61627792, 123255584]

約数ペア:

[(1, 123255584), (2, 61627792), (4, 30813896), (8, 15406948), (16, 7703474), (19, 6487136), (32, 3851737), (37, 3331232), (38, 3243568), (74, 1665616), (76, 1621784), (148, 832808), (152, 810892), (296, 416404), (304, 405446), (592, 208202), (608, 202723), (703, 175328), (1184, 104101), (1406, 87664), (2812, 43832), (5479, 22496), (5624, 21916), (10958, 11248)]