91720552

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 221616000

約数和(自身を除く): 129895448

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 89, 98, 154, 178, 196, 239, 308, 356, 392, 478, 539, 616, 623, 712, 956, 979, 1078, 1246, 1673, 1912, 1958, 2156, 2492, 2629, 3346, 3916, 4312, 4361, 4984, 5258, 6692, 6853, 7832, 8722, 10516, 11711, 13384, 13706, 17444, 18403, 21032, 21271, 23422, 27412, 34888, 36806, 42542, 46844, 47971, 54824, 73612, 85084, 93688, 95942, 128821, 147224, 148897, 170168, 191884, 233981, 257642, 297794, 383768, 467962, 515284, 595588, 935924, 1030568, 1042279, 1191176, 1637867, 1871848, 2084558, 3275734, 4169116, 6551468, 8338232, 11465069, 13102936, 22930138, 45860276, 91720552]

約数ペア:

[(1, 91720552), (2, 45860276), (4, 22930138), (7, 13102936), (8, 11465069), (11, 8338232), (14, 6551468), (22, 4169116), (28, 3275734), (44, 2084558), (49, 1871848), (56, 1637867), (77, 1191176), (88, 1042279), (89, 1030568), (98, 935924), (154, 595588), (178, 515284), (196, 467962), (239, 383768), (308, 297794), (356, 257642), (392, 233981), (478, 191884), (539, 170168), (616, 148897), (623, 147224), (712, 128821), (956, 95942), (979, 93688), (1078, 85084), (1246, 73612), (1673, 54824), (1912, 47971), (1958, 46844), (2156, 42542), (2492, 36806), (2629, 34888), (3346, 27412), (3916, 23422), (4312, 21271), (4361, 21032), (4984, 18403), (5258, 17444), (6692, 13706), (6853, 13384), (7832, 11711), (8722, 10516)]