78801768

素因数分解:

$2^3\times 3^3\times {\mathrm{109}}^1\times {\mathrm{3347}}^1$

素因数の和:3471

約数の個数: 64

約数和(自身を含む): 220968000

約数和(自身を除く): 142166232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 109, 216, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 2943, 3347, 3924, 5886, 6694, 7848, 10041, 11772, 13388, 20082, 23544, 26776, 30123, 40164, 60246, 80328, 90369, 120492, 180738, 240984, 361476, 364823, 722952, 729646, 1094469, 1459292, 2188938, 2918584, 3283407, 4377876, 6566814, 8755752, 9850221, 13133628, 19700442, 26267256, 39400884, 78801768]

約数ペア:

[(1, 78801768), (2, 39400884), (3, 26267256), (4, 19700442), (6, 13133628), (8, 9850221), (9, 8755752), (12, 6566814), (18, 4377876), (24, 3283407), (27, 2918584), (36, 2188938), (54, 1459292), (72, 1094469), (108, 729646), (109, 722952), (216, 364823), (218, 361476), (327, 240984), (436, 180738), (654, 120492), (872, 90369), (981, 80328), (1308, 60246), (1962, 40164), (2616, 30123), (2943, 26776), (3347, 23544), (3924, 20082), (5886, 13388), (6694, 11772), (7848, 10041)]