81484368

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7823}}^1$

素因数の和:7872

約数の個数: 80

約数和(自身を含む): 248365056

約数和(自身を除く): 166880688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 7823, 10416, 15646, 23469, 31292, 46938, 54761, 62584, 93876, 109522, 125168, 164283, 187752, 219044, 242513, 328566, 375504, 438088, 485026, 657132, 727539, 876176, 970052, 1314264, 1455078, 1697591, 1940104, 2628528, 2910156, 3395182, 3880208, 5092773, 5820312, 6790364, 10185546, 11640624, 13580728, 20371092, 27161456, 40742184, 81484368]

約数ペア:

[(1, 81484368), (2, 40742184), (3, 27161456), (4, 20371092), (6, 13580728), (7, 11640624), (8, 10185546), (12, 6790364), (14, 5820312), (16, 5092773), (21, 3880208), (24, 3395182), (28, 2910156), (31, 2628528), (42, 1940104), (48, 1697591), (56, 1455078), (62, 1314264), (84, 970052), (93, 876176), (112, 727539), (124, 657132), (168, 485026), (186, 438088), (217, 375504), (248, 328566), (336, 242513), (372, 219044), (434, 187752), (496, 164283), (651, 125168), (744, 109522), (868, 93876), (1302, 62584), (1488, 54761), (1736, 46938), (2604, 31292), (3472, 23469), (5208, 15646), (7823, 10416)]