78984752

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1138

約数の個数: 80

約数和(自身を含む): 194106624

約数和(自身を除く): 115121872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 61, 77, 88, 112, 122, 154, 176, 244, 308, 427, 488, 616, 671, 854, 976, 1051, 1232, 1342, 1708, 2102, 2684, 3416, 4204, 4697, 5368, 6832, 7357, 8408, 9394, 10736, 11561, 14714, 16816, 18788, 23122, 29428, 37576, 46244, 58856, 64111, 75152, 80927, 92488, 117712, 128222, 161854, 184976, 256444, 323708, 448777, 512888, 647416, 705221, 897554, 1025776, 1294832, 1410442, 1795108, 2820884, 3590216, 4936547, 5641768, 7180432, 9873094, 11283536, 19746188, 39492376, 78984752]

約数ペア:

[(1, 78984752), (2, 39492376), (4, 19746188), (7, 11283536), (8, 9873094), (11, 7180432), (14, 5641768), (16, 4936547), (22, 3590216), (28, 2820884), (44, 1795108), (56, 1410442), (61, 1294832), (77, 1025776), (88, 897554), (112, 705221), (122, 647416), (154, 512888), (176, 448777), (244, 323708), (308, 256444), (427, 184976), (488, 161854), (616, 128222), (671, 117712), (854, 92488), (976, 80927), (1051, 75152), (1232, 64111), (1342, 58856), (1708, 46244), (2102, 37576), (2684, 29428), (3416, 23122), (4204, 18788), (4697, 16816), (5368, 14714), (6832, 11561), (7357, 10736), (8408, 9394)]