31986152

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 36442648

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 79, 86, 88, 107, 158, 172, 214, 316, 344, 428, 473, 632, 856, 869, 946, 1177, 1738, 1892, 2354, 3397, 3476, 3784, 4601, 4708, 6794, 6952, 8453, 9202, 9416, 13588, 16906, 18404, 27176, 33812, 36808, 37367, 50611, 67624, 74734, 92983, 101222, 149468, 185966, 202444, 298936, 363479, 371932, 404888, 726958, 743864, 1453916, 2907832, 3998269, 7996538, 15993076, 31986152]

約数ペア:

[(1, 31986152), (2, 15993076), (4, 7996538), (8, 3998269), (11, 2907832), (22, 1453916), (43, 743864), (44, 726958), (79, 404888), (86, 371932), (88, 363479), (107, 298936), (158, 202444), (172, 185966), (214, 149468), (316, 101222), (344, 92983), (428, 74734), (473, 67624), (632, 50611), (856, 37367), (869, 36808), (946, 33812), (1177, 27176), (1738, 18404), (1892, 16906), (2354, 13588), (3397, 9416), (3476, 9202), (3784, 8453), (4601, 6952), (4708, 6794)]