51843708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{491}}^1$

素因数の和:927

約数の個数: 72

約数和(自身を含む): 150433920

約数和(自身を除く): 98590212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 419, 491, 838, 982, 1257, 1473, 1676, 1964, 2514, 2933, 2946, 3437, 3771, 4419, 5028, 5866, 5892, 6874, 7542, 8799, 8838, 10311, 11732, 13748, 15084, 17598, 17676, 20622, 26397, 30933, 35196, 41244, 52794, 61866, 105588, 123732, 205729, 411458, 617187, 822916, 1234374, 1440103, 1851561, 2468748, 2880206, 3703122, 4320309, 5760412, 7406244, 8640618, 12960927, 17281236, 25921854, 51843708]

約数ペア:

[(1, 51843708), (2, 25921854), (3, 17281236), (4, 12960927), (6, 8640618), (7, 7406244), (9, 5760412), (12, 4320309), (14, 3703122), (18, 2880206), (21, 2468748), (28, 1851561), (36, 1440103), (42, 1234374), (63, 822916), (84, 617187), (126, 411458), (252, 205729), (419, 123732), (491, 105588), (838, 61866), (982, 52794), (1257, 41244), (1473, 35196), (1676, 30933), (1964, 26397), (2514, 20622), (2933, 17676), (2946, 17598), (3437, 15084), (3771, 13748), (4419, 11732), (5028, 10311), (5866, 8838), (5892, 8799), (6874, 7542)]