81362064

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{523}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 241190912

約数和(自身を除く): 159828848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 463, 523, 926, 1046, 1389, 1569, 1852, 2092, 2778, 3138, 3241, 3661, 3704, 4184, 5556, 6276, 6482, 7322, 7408, 8368, 9723, 10983, 11112, 12552, 12964, 14644, 19446, 21966, 22224, 25104, 25928, 29288, 38892, 43932, 51856, 58576, 77784, 87864, 155568, 175728, 242149, 484298, 726447, 968596, 1452894, 1695043, 1937192, 2905788, 3390086, 3874384, 5085129, 5811576, 6780172, 10170258, 11623152, 13560344, 20340516, 27120688, 40681032, 81362064]

約数ペア:

[(1, 81362064), (2, 40681032), (3, 27120688), (4, 20340516), (6, 13560344), (7, 11623152), (8, 10170258), (12, 6780172), (14, 5811576), (16, 5085129), (21, 3874384), (24, 3390086), (28, 2905788), (42, 1937192), (48, 1695043), (56, 1452894), (84, 968596), (112, 726447), (168, 484298), (336, 242149), (463, 175728), (523, 155568), (926, 87864), (1046, 77784), (1389, 58576), (1569, 51856), (1852, 43932), (2092, 38892), (2778, 29288), (3138, 25928), (3241, 25104), (3661, 22224), (3704, 21966), (4184, 19446), (5556, 14644), (6276, 12964), (6482, 12552), (7322, 11112), (7408, 10983), (8368, 9723)]