81885588

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4289}}^1$

素因数の和:4376

約数の個数: 48

約数和(自身を含む): 200840640

約数和(自身を除く): 118955052

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 444, 516, 1591, 3182, 4289, 4773, 6364, 8578, 9546, 12867, 17156, 19092, 25734, 51468, 158693, 184427, 317386, 368854, 476079, 553281, 634772, 737708, 952158, 1106562, 1904316, 2213124, 6823799, 13647598, 20471397, 27295196, 40942794, 81885588]

約数ペア:

[(1, 81885588), (2, 40942794), (3, 27295196), (4, 20471397), (6, 13647598), (12, 6823799), (37, 2213124), (43, 1904316), (74, 1106562), (86, 952158), (111, 737708), (129, 634772), (148, 553281), (172, 476079), (222, 368854), (258, 317386), (444, 184427), (516, 158693), (1591, 51468), (3182, 25734), (4289, 19092), (4773, 17156), (6364, 12867), (8578, 9546)]