68317938

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 164545920

約数和(自身を除く): 96227982

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 307, 317, 351, 614, 634, 702, 921, 951, 1842, 1902, 2763, 2853, 3991, 4121, 5526, 5706, 7982, 8242, 8289, 8559, 11973, 12363, 16578, 17118, 23946, 24726, 35919, 37089, 71838, 74178, 97319, 107757, 111267, 194638, 215514, 222534, 291957, 583914, 875871, 1265147, 1751742, 2530294, 2627613, 3795441, 5255226, 7590882, 11386323, 22772646, 34158969, 68317938]

約数ペア:

[(1, 68317938), (2, 34158969), (3, 22772646), (6, 11386323), (9, 7590882), (13, 5255226), (18, 3795441), (26, 2627613), (27, 2530294), (39, 1751742), (54, 1265147), (78, 875871), (117, 583914), (234, 291957), (307, 222534), (317, 215514), (351, 194638), (614, 111267), (634, 107757), (702, 97319), (921, 74178), (951, 71838), (1842, 37089), (1902, 35919), (2763, 24726), (2853, 23946), (3991, 17118), (4121, 16578), (5526, 12363), (5706, 11973), (7982, 8559), (8242, 8289)]