74200728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{997}}^1$

素因数の和:1456

約数の個数: 64

約数和(自身を含む): 212693760

約数和(自身を除く): 138493032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 443, 886, 997, 1329, 1772, 1994, 2658, 2991, 3101, 3544, 3988, 5316, 5982, 6202, 6979, 7976, 9303, 10632, 11964, 12404, 13958, 18606, 20937, 23928, 24808, 27916, 37212, 41874, 55832, 74424, 83748, 167496, 441671, 883342, 1325013, 1766684, 2650026, 3091697, 3533368, 5300052, 6183394, 9275091, 10600104, 12366788, 18550182, 24733576, 37100364, 74200728]

約数ペア:

[(1, 74200728), (2, 37100364), (3, 24733576), (4, 18550182), (6, 12366788), (7, 10600104), (8, 9275091), (12, 6183394), (14, 5300052), (21, 3533368), (24, 3091697), (28, 2650026), (42, 1766684), (56, 1325013), (84, 883342), (168, 441671), (443, 167496), (886, 83748), (997, 74424), (1329, 55832), (1772, 41874), (1994, 37212), (2658, 27916), (2991, 24808), (3101, 23928), (3544, 20937), (3988, 18606), (5316, 13958), (5982, 12404), (6202, 11964), (6979, 10632), (7976, 9303)]