31636592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 73120320

約数和(自身を除く): 41483728

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 272, 299, 368, 389, 391, 442, 598, 778, 782, 884, 1196, 1556, 1564, 1768, 2392, 3112, 3128, 3536, 4784, 5057, 5083, 6224, 6256, 6613, 8947, 10114, 10166, 13226, 17894, 20228, 20332, 26452, 35788, 40456, 40664, 52904, 71576, 80912, 81328, 85969, 105808, 116311, 143152, 152099, 171938, 232622, 304198, 343876, 465244, 608396, 687752, 930488, 1216792, 1375504, 1860976, 1977287, 2433584, 3954574, 7909148, 15818296, 31636592]

約数ペア:

[(1, 31636592), (2, 15818296), (4, 7909148), (8, 3954574), (13, 2433584), (16, 1977287), (17, 1860976), (23, 1375504), (26, 1216792), (34, 930488), (46, 687752), (52, 608396), (68, 465244), (92, 343876), (104, 304198), (136, 232622), (184, 171938), (208, 152099), (221, 143152), (272, 116311), (299, 105808), (368, 85969), (389, 81328), (391, 80912), (442, 71576), (598, 52904), (778, 40664), (782, 40456), (884, 35788), (1196, 26452), (1556, 20332), (1564, 20228), (1768, 17894), (2392, 13226), (3112, 10166), (3128, 10114), (3536, 8947), (4784, 6613), (5057, 6256), (5083, 6224)]