51437646

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1559}}^1$

素因数の和:1630

約数の個数: 64

約数和(自身を含む): 125798400

約数和(自身を除く): 74360754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 78, 94, 117, 141, 234, 282, 351, 423, 611, 702, 846, 1222, 1269, 1559, 1833, 2538, 3118, 3666, 4677, 5499, 9354, 10998, 14031, 16497, 20267, 28062, 32994, 40534, 42093, 60801, 73273, 84186, 121602, 146546, 182403, 219819, 364806, 439638, 547209, 659457, 952549, 1094418, 1318914, 1905098, 1978371, 2857647, 3956742, 5715294, 8572941, 17145882, 25718823, 51437646]

約数ペア:

[(1, 51437646), (2, 25718823), (3, 17145882), (6, 8572941), (9, 5715294), (13, 3956742), (18, 2857647), (26, 1978371), (27, 1905098), (39, 1318914), (47, 1094418), (54, 952549), (78, 659457), (94, 547209), (117, 439638), (141, 364806), (234, 219819), (282, 182403), (351, 146546), (423, 121602), (611, 84186), (702, 73273), (846, 60801), (1222, 42093), (1269, 40534), (1559, 32994), (1833, 28062), (2538, 20267), (3118, 16497), (3666, 14031), (4677, 10998), (5499, 9354)]