81883728

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{10729}}^1$

素因数の和:10796

約数の個数: 60

約数和(自身を含む): 233506260

約数和(自身を除く): 151622532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 3816, 7632, 10729, 21458, 32187, 42916, 64374, 85832, 96561, 128748, 171664, 193122, 257496, 386244, 514992, 568637, 772488, 1137274, 1544976, 1705911, 2274548, 3411822, 4549096, 5117733, 6823644, 9098192, 10235466, 13647288, 20470932, 27294576, 40941864, 81883728]

約数ペア:

[(1, 81883728), (2, 40941864), (3, 27294576), (4, 20470932), (6, 13647288), (8, 10235466), (9, 9098192), (12, 6823644), (16, 5117733), (18, 4549096), (24, 3411822), (36, 2274548), (48, 1705911), (53, 1544976), (72, 1137274), (106, 772488), (144, 568637), (159, 514992), (212, 386244), (318, 257496), (424, 193122), (477, 171664), (636, 128748), (848, 96561), (954, 85832), (1272, 64374), (1908, 42916), (2544, 32187), (3816, 21458), (7632, 10729)]