72874348

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:614

約数の個数: 36

約数和(自身を含む): 136123680

約数和(自身を除く): 63249332

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 361, 436, 463, 722, 926, 1444, 1852, 2071, 4142, 8284, 8797, 17594, 35188, 39349, 50467, 78698, 100934, 157396, 167143, 201868, 334286, 668572, 958873, 1917746, 3835492, 18218587, 36437174, 72874348]

約数ペア:

[(1, 72874348), (2, 36437174), (4, 18218587), (19, 3835492), (38, 1917746), (76, 958873), (109, 668572), (218, 334286), (361, 201868), (436, 167143), (463, 157396), (722, 100934), (926, 78698), (1444, 50467), (1852, 39349), (2071, 35188), (4142, 17594), (8284, 8797)]