4538556

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 12767664

約数和(自身を除く): 8229108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 73, 99, 132, 146, 157, 198, 219, 292, 314, 396, 438, 471, 628, 657, 803, 876, 942, 1314, 1413, 1606, 1727, 1884, 2409, 2628, 2826, 3212, 3454, 4818, 5181, 5652, 6908, 7227, 9636, 10362, 11461, 14454, 15543, 20724, 22922, 28908, 31086, 34383, 45844, 62172, 68766, 103149, 126071, 137532, 206298, 252142, 378213, 412596, 504284, 756426, 1134639, 1512852, 2269278, 4538556]

約数ペア:

[(1, 4538556), (2, 2269278), (3, 1512852), (4, 1134639), (6, 756426), (9, 504284), (11, 412596), (12, 378213), (18, 252142), (22, 206298), (33, 137532), (36, 126071), (44, 103149), (66, 68766), (73, 62172), (99, 45844), (132, 34383), (146, 31086), (157, 28908), (198, 22922), (219, 20724), (292, 15543), (314, 14454), (396, 11461), (438, 10362), (471, 9636), (628, 7227), (657, 6908), (803, 5652), (876, 5181), (942, 4818), (1314, 3454), (1413, 3212), (1606, 2826), (1727, 2628), (1884, 2409)]