51175806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 115623936

約数和(自身を除く): 64448130

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 71, 134, 142, 163, 201, 213, 326, 402, 426, 489, 737, 781, 978, 1474, 1562, 1793, 2211, 2343, 3586, 4422, 4686, 4757, 5379, 9514, 10758, 10921, 11573, 14271, 21842, 23146, 28542, 32763, 34719, 52327, 65526, 69438, 104654, 120131, 127303, 156981, 240262, 254606, 313962, 360393, 381909, 720786, 763818, 775391, 1550782, 2326173, 4652346, 8529301, 17058602, 25587903, 51175806]

約数ペア:

[(1, 51175806), (2, 25587903), (3, 17058602), (6, 8529301), (11, 4652346), (22, 2326173), (33, 1550782), (66, 775391), (67, 763818), (71, 720786), (134, 381909), (142, 360393), (163, 313962), (201, 254606), (213, 240262), (326, 156981), (402, 127303), (426, 120131), (489, 104654), (737, 69438), (781, 65526), (978, 52327), (1474, 34719), (1562, 32763), (1793, 28542), (2211, 23146), (2343, 21842), (3586, 14271), (4422, 11573), (4686, 10921), (4757, 10758), (5379, 9514)]