68121768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:919

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 140897112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 23, 24, 26, 33, 39, 44, 46, 52, 66, 69, 78, 88, 92, 104, 132, 138, 143, 156, 184, 253, 264, 276, 286, 299, 312, 429, 506, 552, 572, 598, 759, 858, 863, 897, 1012, 1144, 1196, 1518, 1716, 1726, 1794, 2024, 2392, 2589, 3036, 3289, 3432, 3452, 3588, 5178, 6072, 6578, 6904, 7176, 9493, 9867, 10356, 11219, 13156, 18986, 19734, 19849, 20712, 22438, 26312, 28479, 33657, 37972, 39468, 39698, 44876, 56958, 59547, 67314, 75944, 78936, 79396, 89752, 113916, 119094, 123409, 134628, 158792, 218339, 227832, 238188, 246818, 258037, 269256, 370227, 436678, 476376, 493636, 516074, 655017, 740454, 774111, 873356, 987272, 1032148, 1310034, 1480908, 1548222, 1746712, 2064296, 2620068, 2838407, 2961816, 3096444, 5240136, 5676814, 6192888, 8515221, 11353628, 17030442, 22707256, 34060884, 68121768]

約数ペア:

[(1, 68121768), (2, 34060884), (3, 22707256), (4, 17030442), (6, 11353628), (8, 8515221), (11, 6192888), (12, 5676814), (13, 5240136), (22, 3096444), (23, 2961816), (24, 2838407), (26, 2620068), (33, 2064296), (39, 1746712), (44, 1548222), (46, 1480908), (52, 1310034), (66, 1032148), (69, 987272), (78, 873356), (88, 774111), (92, 740454), (104, 655017), (132, 516074), (138, 493636), (143, 476376), (156, 436678), (184, 370227), (253, 269256), (264, 258037), (276, 246818), (286, 238188), (299, 227832), (312, 218339), (429, 158792), (506, 134628), (552, 123409), (572, 119094), (598, 113916), (759, 89752), (858, 79396), (863, 78936), (897, 75944), (1012, 67314), (1144, 59547), (1196, 56958), (1518, 44876), (1716, 39698), (1726, 39468), (1794, 37972), (2024, 33657), (2392, 28479), (2589, 26312), (3036, 22438), (3289, 20712), (3432, 19849), (3452, 19734), (3588, 18986), (5178, 13156), (6072, 11219), (6578, 10356), (6904, 9867), (7176, 9493)]