80841068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 180182016

約数和(自身を除く): 99340948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 121, 154, 214, 223, 242, 308, 428, 446, 484, 749, 847, 892, 1177, 1498, 1561, 1694, 2354, 2453, 2996, 3122, 3388, 4708, 4906, 6244, 8239, 9812, 12947, 16478, 17171, 23861, 25894, 26983, 32956, 34342, 47722, 51788, 53966, 68684, 90629, 95444, 107932, 167027, 181258, 188881, 262471, 334054, 362516, 377762, 524942, 668108, 755524, 1049884, 1837297, 2887181, 3674594, 5774362, 7349188, 11548724, 20210267, 40420534, 80841068]

約数ペア:

[(1, 80841068), (2, 40420534), (4, 20210267), (7, 11548724), (11, 7349188), (14, 5774362), (22, 3674594), (28, 2887181), (44, 1837297), (77, 1049884), (107, 755524), (121, 668108), (154, 524942), (214, 377762), (223, 362516), (242, 334054), (308, 262471), (428, 188881), (446, 181258), (484, 167027), (749, 107932), (847, 95444), (892, 90629), (1177, 68684), (1498, 53966), (1561, 51788), (1694, 47722), (2354, 34342), (2453, 32956), (2996, 26983), (3122, 25894), (3388, 23861), (4708, 17171), (4906, 16478), (6244, 12947), (8239, 9812)]