74579856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1117}}^1$

素因数の和:1248

約数の個数: 80

約数和(自身を含む): 209611584

約数和(自身を除く): 135031728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 107, 156, 208, 214, 312, 321, 428, 624, 642, 856, 1117, 1284, 1391, 1712, 2234, 2568, 2782, 3351, 4173, 4468, 5136, 5564, 6702, 8346, 8936, 11128, 13404, 14521, 16692, 17872, 22256, 26808, 29042, 33384, 43563, 53616, 58084, 66768, 87126, 116168, 119519, 174252, 232336, 239038, 348504, 358557, 478076, 697008, 717114, 956152, 1434228, 1553747, 1912304, 2868456, 3107494, 4661241, 5736912, 6214988, 9322482, 12429976, 18644964, 24859952, 37289928, 74579856]

約数ペア:

[(1, 74579856), (2, 37289928), (3, 24859952), (4, 18644964), (6, 12429976), (8, 9322482), (12, 6214988), (13, 5736912), (16, 4661241), (24, 3107494), (26, 2868456), (39, 1912304), (48, 1553747), (52, 1434228), (78, 956152), (104, 717114), (107, 697008), (156, 478076), (208, 358557), (214, 348504), (312, 239038), (321, 232336), (428, 174252), (624, 119519), (642, 116168), (856, 87126), (1117, 66768), (1284, 58084), (1391, 53616), (1712, 43563), (2234, 33384), (2568, 29042), (2782, 26808), (3351, 22256), (4173, 17872), (4468, 16692), (5136, 14521), (5564, 13404), (6702, 11128), (8346, 8936)]