81247096

素因数分解:

$2^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 183960000

約数和(自身を除く): 102712904

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 343, 392, 406, 686, 812, 1021, 1372, 1421, 1624, 2042, 2744, 2842, 4084, 5684, 7147, 8168, 9947, 11368, 14294, 19894, 28588, 29609, 39788, 50029, 57176, 59218, 79576, 100058, 118436, 200116, 207263, 236872, 350203, 400232, 414526, 700406, 829052, 1400812, 1450841, 1658104, 2801624, 2901682, 5803364, 10155887, 11606728, 20311774, 40623548, 81247096]

約数ペア:

[(1, 81247096), (2, 40623548), (4, 20311774), (7, 11606728), (8, 10155887), (14, 5803364), (28, 2901682), (29, 2801624), (49, 1658104), (56, 1450841), (58, 1400812), (98, 829052), (116, 700406), (196, 414526), (203, 400232), (232, 350203), (343, 236872), (392, 207263), (406, 200116), (686, 118436), (812, 100058), (1021, 79576), (1372, 59218), (1421, 57176), (1624, 50029), (2042, 39788), (2744, 29609), (2842, 28588), (4084, 19894), (5684, 14294), (7147, 11368), (8168, 9947)]