85117003839

素因数分解:

$3^2\times 7^2\times {\mathrm{331}}^1\times {\mathrm{719}}^1\times {\mathrm{811}}^1$

素因数の和:1881

約数の個数: 72

約数和(自身を含む): 143828455680

約数和(自身を除く): 58711451841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 331, 441, 719, 811, 993, 2157, 2317, 2433, 2979, 5033, 5677, 6471, 6951, 7299, 15099, 16219, 17031, 20853, 35231, 39739, 45297, 48657, 51093, 105693, 119217, 145971, 237989, 268441, 317079, 357651, 583109, 713967, 805323, 1665923, 1749327, 1879087, 2141901, 2415969, 4081763, 4997769, 5247981, 5637261, 11661461, 12245289, 13153609, 14993307, 16911783, 28572341, 34984383, 36735867, 39460827, 85717023, 104953149, 118382481, 193009079, 257151069, 579027237, 1351063553, 1737081711, 4053190659, 9457444871, 12159571977, 28372334613, 85117003839]

約数ペア:

[(1, 85117003839), (3, 28372334613), (7, 12159571977), (9, 9457444871), (21, 4053190659), (49, 1737081711), (63, 1351063553), (147, 579027237), (331, 257151069), (441, 193009079), (719, 118382481), (811, 104953149), (993, 85717023), (2157, 39460827), (2317, 36735867), (2433, 34984383), (2979, 28572341), (5033, 16911783), (5677, 14993307), (6471, 13153609), (6951, 12245289), (7299, 11661461), (15099, 5637261), (16219, 5247981), (17031, 4997769), (20853, 4081763), (35231, 2415969), (39739, 2141901), (45297, 1879087), (48657, 1749327), (51093, 1665923), (105693, 805323), (119217, 713967), (145971, 583109), (237989, 357651), (268441, 317079)]