85840638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 193354560

約数和(自身を除く): 107513922

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 137, 174, 274, 277, 377, 411, 554, 754, 822, 831, 1131, 1662, 1781, 2262, 3562, 3601, 3973, 5343, 7202, 7946, 8033, 10686, 10803, 11919, 16066, 21606, 23838, 24099, 37949, 48198, 51649, 75898, 103298, 104429, 113847, 154947, 208858, 227694, 309894, 313287, 493337, 626574, 986674, 1100521, 1480011, 2201042, 2960022, 3301563, 6603126, 14306773, 28613546, 42920319, 85840638]

約数ペア:

[(1, 85840638), (2, 42920319), (3, 28613546), (6, 14306773), (13, 6603126), (26, 3301563), (29, 2960022), (39, 2201042), (58, 1480011), (78, 1100521), (87, 986674), (137, 626574), (174, 493337), (274, 313287), (277, 309894), (377, 227694), (411, 208858), (554, 154947), (754, 113847), (822, 104429), (831, 103298), (1131, 75898), (1662, 51649), (1781, 48198), (2262, 37949), (3562, 24099), (3601, 23838), (3973, 21606), (5343, 16066), (7202, 11919), (7946, 10803), (8033, 10686)]