64349998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 115706880

約数和(自身を除く): 51356882

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 61, 71, 122, 142, 323, 391, 437, 646, 782, 874, 1037, 1159, 1207, 1349, 1403, 1633, 2074, 2318, 2414, 2698, 2806, 3266, 4331, 7429, 8662, 14858, 19703, 22933, 23851, 26657, 27761, 31027, 39406, 45866, 47702, 53314, 55522, 62054, 73627, 82289, 99613, 147254, 164578, 199226, 453169, 527459, 906338, 1054918, 1398913, 1693421, 1892647, 2797826, 3386842, 3785294, 32174999, 64349998]

約数ペア:

[(1, 64349998), (2, 32174999), (17, 3785294), (19, 3386842), (23, 2797826), (34, 1892647), (38, 1693421), (46, 1398913), (61, 1054918), (71, 906338), (122, 527459), (142, 453169), (323, 199226), (391, 164578), (437, 147254), (646, 99613), (782, 82289), (874, 73627), (1037, 62054), (1159, 55522), (1207, 53314), (1349, 47702), (1403, 45866), (1633, 39406), (2074, 31027), (2318, 27761), (2414, 26657), (2698, 23851), (2806, 22933), (3266, 19703), (4331, 14858), (7429, 8662)]