71647688

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 159417600

約数和(自身を除く): 87769912

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 151, 229, 259, 296, 302, 458, 518, 604, 916, 1036, 1057, 1208, 1603, 1832, 2072, 2114, 3206, 4228, 5587, 6412, 8456, 8473, 11174, 12824, 16946, 22348, 33892, 34579, 39109, 44696, 59311, 67784, 69158, 78218, 118622, 138316, 156436, 237244, 242053, 276632, 312872, 474488, 484106, 968212, 1279423, 1936424, 2558846, 5117692, 8955961, 10235384, 17911922, 35823844, 71647688]

約数ペア:

[(1, 71647688), (2, 35823844), (4, 17911922), (7, 10235384), (8, 8955961), (14, 5117692), (28, 2558846), (37, 1936424), (56, 1279423), (74, 968212), (148, 484106), (151, 474488), (229, 312872), (259, 276632), (296, 242053), (302, 237244), (458, 156436), (518, 138316), (604, 118622), (916, 78218), (1036, 69158), (1057, 67784), (1208, 59311), (1603, 44696), (1832, 39109), (2072, 34579), (2114, 33892), (3206, 22348), (4228, 16946), (5587, 12824), (6412, 11174), (8456, 8473)]