78816596157

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{3821}}^1$

素因数の和:4896

約数の個数: 80

約数和(自身を含む): 133633019520

約数和(自身を除く): 54816423363

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1031, 1053, 1539, 2223, 3093, 3821, 6669, 9279, 11463, 13403, 19589, 20007, 27837, 34389, 40209, 49673, 58767, 72599, 83511, 103167, 120627, 149019, 176301, 217797, 254657, 309501, 361881, 447057, 528903, 653391, 763971, 943787, 1085643, 1341171, 1586709, 1960173, 2291913, 2831361, 3939451, 4023513, 5880519, 6875739, 8494083, 11818353, 20627217, 25482249, 35455059, 51212863, 74849569, 76446747, 106365177, 153638589, 224548707, 319095531, 460915767, 673646121, 973044397, 1382747301, 2020938363, 2919133191, 4148241903, 6062815089, 8757399573, 26272198719, 78816596157]

約数ペア:

[(1, 78816596157), (3, 26272198719), (9, 8757399573), (13, 6062815089), (19, 4148241903), (27, 2919133191), (39, 2020938363), (57, 1382747301), (81, 973044397), (117, 673646121), (171, 460915767), (247, 319095531), (351, 224548707), (513, 153638589), (741, 106365177), (1031, 76446747), (1053, 74849569), (1539, 51212863), (2223, 35455059), (3093, 25482249), (3821, 20627217), (6669, 11818353), (9279, 8494083), (11463, 6875739), (13403, 5880519), (19589, 4023513), (20007, 3939451), (27837, 2831361), (34389, 2291913), (40209, 1960173), (49673, 1586709), (58767, 1341171), (72599, 1085643), (83511, 943787), (103167, 763971), (120627, 653391), (149019, 528903), (176301, 447057), (217797, 361881), (254657, 309501)]