888919339

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 1222507728

約数和(自身を除く): 333588389

約数列:

[1, 7, 11, 29, 37, 49, 53, 77, 203, 259, 319, 371, 407, 539, 583, 841, 1073, 1421, 1537, 1813, 1961, 2233, 2597, 2849, 4081, 5887, 7511, 9251, 10759, 11803, 13727, 15631, 16907, 19943, 21571, 28567, 31117, 41209, 44573, 52577, 56869, 64757, 75313, 82621, 96089, 118349, 150997, 217819, 312011, 342287, 398083, 453299, 490303, 578347, 625559, 828443, 1056979, 1524733, 1649201, 2184077, 2396009, 2786581, 3432121, 4378913, 11544407, 16772063, 18141211, 24024847, 30652391, 80810849, 126988477, 888919339]

約数ペア:

[(1, 888919339), (7, 126988477), (11, 80810849), (29, 30652391), (37, 24024847), (49, 18141211), (53, 16772063), (77, 11544407), (203, 4378913), (259, 3432121), (319, 2786581), (371, 2396009), (407, 2184077), (539, 1649201), (583, 1524733), (841, 1056979), (1073, 828443), (1421, 625559), (1537, 578347), (1813, 490303), (1961, 453299), (2233, 398083), (2597, 342287), (2849, 312011), (4081, 217819), (5887, 150997), (7511, 118349), (9251, 96089), (10759, 82621), (11803, 75313), (13727, 64757), (15631, 56869), (16907, 52577), (19943, 44573), (21571, 41209), (28567, 31117)]