168439712

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2083}}^1$

素因数の和:2138

約数の個数: 72

約数和(自身を含む): 400178016

約数和(自身を除く): 231738304

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 361, 532, 608, 722, 1064, 1444, 2083, 2128, 2527, 2888, 4166, 4256, 5054, 5776, 8332, 10108, 11552, 14581, 16664, 20216, 29162, 33328, 39577, 40432, 58324, 66656, 79154, 80864, 116648, 158308, 233296, 277039, 316616, 466592, 554078, 633232, 751963, 1108156, 1266464, 1503926, 2216312, 3007852, 4432624, 5263741, 6015704, 8865248, 10527482, 12031408, 21054964, 24062816, 42109928, 84219856, 168439712]

約数ペア:

[(1, 168439712), (2, 84219856), (4, 42109928), (7, 24062816), (8, 21054964), (14, 12031408), (16, 10527482), (19, 8865248), (28, 6015704), (32, 5263741), (38, 4432624), (56, 3007852), (76, 2216312), (112, 1503926), (133, 1266464), (152, 1108156), (224, 751963), (266, 633232), (304, 554078), (361, 466592), (532, 316616), (608, 277039), (722, 233296), (1064, 158308), (1444, 116648), (2083, 80864), (2128, 79154), (2527, 66656), (2888, 58324), (4166, 40432), (4256, 39577), (5054, 33328), (5776, 29162), (8332, 20216), (10108, 16664), (11552, 14581)]