81844044

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 194594400

約数和(自身を除く): 112750356

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 197, 267, 356, 389, 394, 534, 591, 778, 788, 1068, 1167, 1182, 1556, 2334, 2364, 4668, 17533, 34621, 35066, 52599, 69242, 70132, 76633, 103863, 105198, 138484, 153266, 207726, 210396, 229899, 306532, 415452, 459798, 919596, 6820337, 13640674, 20461011, 27281348, 40922022, 81844044]

約数ペア:

[(1, 81844044), (2, 40922022), (3, 27281348), (4, 20461011), (6, 13640674), (12, 6820337), (89, 919596), (178, 459798), (197, 415452), (267, 306532), (356, 229899), (389, 210396), (394, 207726), (534, 153266), (591, 138484), (778, 105198), (788, 103863), (1068, 76633), (1167, 70132), (1182, 69242), (1556, 52599), (2334, 35066), (2364, 34621), (4668, 17533)]