51280596

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 134117984

約数和(自身を除く): 82837388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 157, 172, 211, 258, 314, 387, 422, 471, 516, 628, 633, 774, 844, 942, 1266, 1413, 1548, 1884, 1899, 2532, 2826, 3798, 5652, 6751, 7596, 9073, 13502, 18146, 20253, 27004, 27219, 33127, 36292, 40506, 54438, 60759, 66254, 81012, 81657, 99381, 108876, 121518, 132508, 163314, 198762, 243036, 298143, 326628, 397524, 596286, 1192572, 1424461, 2848922, 4273383, 5697844, 8546766, 12820149, 17093532, 25640298, 51280596]

約数ペア:

[(1, 51280596), (2, 25640298), (3, 17093532), (4, 12820149), (6, 8546766), (9, 5697844), (12, 4273383), (18, 2848922), (36, 1424461), (43, 1192572), (86, 596286), (129, 397524), (157, 326628), (172, 298143), (211, 243036), (258, 198762), (314, 163314), (387, 132508), (422, 121518), (471, 108876), (516, 99381), (628, 81657), (633, 81012), (774, 66254), (844, 60759), (942, 54438), (1266, 40506), (1413, 36292), (1548, 33127), (1884, 27219), (1899, 27004), (2532, 20253), (2826, 18146), (3798, 13502), (5652, 9073), (6751, 7596)]