86900478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 204415488

約数和(自身を除く): 117515010

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 107, 122, 183, 214, 317, 321, 366, 427, 634, 642, 749, 854, 951, 1281, 1498, 1902, 2219, 2247, 2562, 4438, 4494, 6527, 6657, 13054, 13314, 19337, 19581, 33919, 38674, 39162, 45689, 58011, 67838, 91378, 101757, 116022, 135359, 137067, 203514, 237433, 270718, 274134, 406077, 474866, 712299, 812154, 1424598, 2069059, 4138118, 6207177, 12414354, 14483413, 28966826, 43450239, 86900478]

約数ペア:

[(1, 86900478), (2, 43450239), (3, 28966826), (6, 14483413), (7, 12414354), (14, 6207177), (21, 4138118), (42, 2069059), (61, 1424598), (107, 812154), (122, 712299), (183, 474866), (214, 406077), (317, 274134), (321, 270718), (366, 237433), (427, 203514), (634, 137067), (642, 135359), (749, 116022), (854, 101757), (951, 91378), (1281, 67838), (1498, 58011), (1902, 45689), (2219, 39162), (2247, 38674), (2562, 33919), (4438, 19581), (4494, 19337), (6527, 13314), (6657, 13054)]