71491252

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 148142848

約数和(自身を除く): 76651596

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 151, 259, 302, 457, 518, 604, 914, 1036, 1057, 1828, 2114, 3199, 4228, 5587, 6398, 11174, 12796, 16909, 22348, 33818, 39109, 67636, 69007, 78218, 118363, 138014, 156436, 236726, 276028, 473452, 483049, 966098, 1932196, 2553259, 5106518, 10213036, 17872813, 35745626, 71491252]

約数ペア:

[(1, 71491252), (2, 35745626), (4, 17872813), (7, 10213036), (14, 5106518), (28, 2553259), (37, 1932196), (74, 966098), (148, 483049), (151, 473452), (259, 276028), (302, 236726), (457, 156436), (518, 138014), (604, 118363), (914, 78218), (1036, 69007), (1057, 67636), (1828, 39109), (2114, 33818), (3199, 22348), (4228, 16909), (5587, 12796), (6398, 11174)]