171808

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 423360

約数和(自身を除く): 251552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 59, 91, 104, 112, 118, 182, 208, 224, 236, 364, 413, 416, 472, 728, 767, 826, 944, 1456, 1534, 1652, 1888, 2912, 3068, 3304, 5369, 6136, 6608, 10738, 12272, 13216, 21476, 24544, 42952, 85904, 171808]

約数ペア:

[(1, 171808), (2, 85904), (4, 42952), (7, 24544), (8, 21476), (13, 13216), (14, 12272), (16, 10738), (26, 6608), (28, 6136), (32, 5369), (52, 3304), (56, 3068), (59, 2912), (91, 1888), (104, 1652), (112, 1534), (118, 1456), (182, 944), (208, 826), (224, 767), (236, 728), (364, 472), (413, 416)]