128776392

素因数分解:

$2^3\times 3^6\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 112

約数和(自身を含む): 368297280

約数和(自身を除く): 239520888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 243, 284, 311, 324, 426, 486, 568, 622, 639, 648, 729, 852, 933, 972, 1244, 1278, 1458, 1704, 1866, 1917, 1944, 2488, 2556, 2799, 2916, 3732, 3834, 5112, 5598, 5751, 5832, 7464, 7668, 8397, 11196, 11502, 15336, 16794, 17253, 22081, 22392, 23004, 25191, 33588, 34506, 44162, 46008, 50382, 51759, 66243, 67176, 69012, 75573, 88324, 100764, 103518, 132486, 138024, 151146, 176648, 198729, 201528, 207036, 226719, 264972, 302292, 397458, 414072, 453438, 529944, 596187, 604584, 794916, 906876, 1192374, 1589832, 1788561, 1813752, 2384748, 3577122, 4769496, 5365683, 7154244, 10731366, 14308488, 16097049, 21462732, 32194098, 42925464, 64388196, 128776392]

約数ペア:

[(1, 128776392), (2, 64388196), (3, 42925464), (4, 32194098), (6, 21462732), (8, 16097049), (9, 14308488), (12, 10731366), (18, 7154244), (24, 5365683), (27, 4769496), (36, 3577122), (54, 2384748), (71, 1813752), (72, 1788561), (81, 1589832), (108, 1192374), (142, 906876), (162, 794916), (213, 604584), (216, 596187), (243, 529944), (284, 453438), (311, 414072), (324, 397458), (426, 302292), (486, 264972), (568, 226719), (622, 207036), (639, 201528), (648, 198729), (729, 176648), (852, 151146), (933, 138024), (972, 132486), (1244, 103518), (1278, 100764), (1458, 88324), (1704, 75573), (1866, 69012), (1917, 67176), (1944, 66243), (2488, 51759), (2556, 50382), (2799, 46008), (2916, 44162), (3732, 34506), (3834, 33588), (5112, 25191), (5598, 23004), (5751, 22392), (5832, 22081), (7464, 17253), (7668, 16794), (8397, 15336), (11196, 11502)]