121569182

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 229340160

約数和(自身を除く): 107770978

約数列:

[1, 2, 7, 14, 19, 38, 41, 71, 82, 133, 142, 157, 266, 287, 314, 497, 574, 779, 994, 1099, 1349, 1558, 2198, 2698, 2911, 2983, 5453, 5822, 5966, 6437, 9443, 10906, 11147, 12874, 18886, 20377, 20881, 22294, 40754, 41762, 45059, 55309, 78029, 90118, 110618, 122303, 156058, 211793, 244606, 387163, 423586, 457027, 774326, 856121, 914054, 1482551, 1712242, 2965102, 3199189, 6398378, 8683513, 17367026, 60784591, 121569182]

約数ペア:

[(1, 121569182), (2, 60784591), (7, 17367026), (14, 8683513), (19, 6398378), (38, 3199189), (41, 2965102), (71, 1712242), (82, 1482551), (133, 914054), (142, 856121), (157, 774326), (266, 457027), (287, 423586), (314, 387163), (497, 244606), (574, 211793), (779, 156058), (994, 122303), (1099, 110618), (1349, 90118), (1558, 78029), (2198, 55309), (2698, 45059), (2911, 41762), (2983, 40754), (5453, 22294), (5822, 20881), (5966, 20377), (6437, 18886), (9443, 12874), (10906, 11147)]