81885056

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 190466640

約数和(自身を除く): 108581584

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 121, 128, 136, 176, 187, 242, 272, 311, 352, 374, 484, 544, 622, 704, 748, 968, 1088, 1244, 1408, 1496, 1936, 2057, 2176, 2488, 2992, 3421, 3872, 4114, 4976, 5287, 5984, 6842, 7744, 8228, 9952, 10574, 11968, 13684, 15488, 16456, 19904, 21148, 23936, 27368, 32912, 37631, 39808, 42296, 54736, 58157, 65824, 75262, 84592, 109472, 116314, 131648, 150524, 169184, 218944, 232628, 263296, 301048, 338368, 437888, 465256, 602096, 639727, 676736, 930512, 1204192, 1279454, 1861024, 2408384, 2558908, 3722048, 4816768, 5117816, 7444096, 10235632, 20471264, 40942528, 81885056]

約数ペア:

[(1, 81885056), (2, 40942528), (4, 20471264), (8, 10235632), (11, 7444096), (16, 5117816), (17, 4816768), (22, 3722048), (32, 2558908), (34, 2408384), (44, 1861024), (64, 1279454), (68, 1204192), (88, 930512), (121, 676736), (128, 639727), (136, 602096), (176, 465256), (187, 437888), (242, 338368), (272, 301048), (311, 263296), (352, 232628), (374, 218944), (484, 169184), (544, 150524), (622, 131648), (704, 116314), (748, 109472), (968, 84592), (1088, 75262), (1244, 65824), (1408, 58157), (1496, 54736), (1936, 42296), (2057, 39808), (2176, 37631), (2488, 32912), (2992, 27368), (3421, 23936), (3872, 21148), (4114, 19904), (4976, 16456), (5287, 15488), (5984, 13684), (6842, 11968), (7744, 10574), (8228, 9952)]