128860242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5209}}^1$

素因数の和:5271

約数の個数: 64

約数和(自身を含む): 320102400

約数和(自身を除く): 191242158

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 798, 1178, 1302, 1767, 3534, 4123, 5209, 8246, 10418, 12369, 15627, 24738, 31254, 36463, 72926, 98971, 109389, 161479, 197942, 218778, 296913, 322958, 484437, 593826, 692797, 968874, 1130353, 1385594, 2078391, 2260706, 3068101, 3391059, 4156782, 6136202, 6782118, 9204303, 18408606, 21476707, 42953414, 64430121, 128860242]

約数ペア:

[(1, 128860242), (2, 64430121), (3, 42953414), (6, 21476707), (7, 18408606), (14, 9204303), (19, 6782118), (21, 6136202), (31, 4156782), (38, 3391059), (42, 3068101), (57, 2260706), (62, 2078391), (93, 1385594), (114, 1130353), (133, 968874), (186, 692797), (217, 593826), (266, 484437), (399, 322958), (434, 296913), (589, 218778), (651, 197942), (798, 161479), (1178, 109389), (1302, 98971), (1767, 72926), (3534, 36463), (4123, 31254), (5209, 24738), (8246, 15627), (10418, 12369)]