78530872

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 174666240

約数和(自身を除く): 96135368

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 151, 251, 259, 296, 302, 502, 518, 604, 1004, 1036, 1057, 1208, 1757, 2008, 2072, 2114, 3514, 4228, 5587, 7028, 8456, 9287, 11174, 14056, 18574, 22348, 37148, 37901, 39109, 44696, 65009, 74296, 75802, 78218, 130018, 151604, 156436, 260036, 265307, 303208, 312872, 520072, 530614, 1061228, 1402337, 2122456, 2804674, 5609348, 9816359, 11218696, 19632718, 39265436, 78530872]

約数ペア:

[(1, 78530872), (2, 39265436), (4, 19632718), (7, 11218696), (8, 9816359), (14, 5609348), (28, 2804674), (37, 2122456), (56, 1402337), (74, 1061228), (148, 530614), (151, 520072), (251, 312872), (259, 303208), (296, 265307), (302, 260036), (502, 156436), (518, 151604), (604, 130018), (1004, 78218), (1036, 75802), (1057, 74296), (1208, 65009), (1757, 44696), (2008, 39109), (2072, 37901), (2114, 37148), (3514, 22348), (4228, 18574), (5587, 14056), (7028, 11174), (8456, 9287)]