87686786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 159805440

約数和(自身を除く): 72118654

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 67, 101, 134, 202, 209, 341, 418, 589, 682, 737, 1111, 1178, 1273, 1474, 1919, 2077, 2222, 2546, 3131, 3838, 4154, 6262, 6479, 6767, 12958, 13534, 14003, 21109, 22847, 28006, 34441, 39463, 42218, 45694, 59489, 68882, 74437, 78926, 118978, 128573, 148874, 209777, 257146, 419554, 434093, 654379, 868186, 1308758, 1414303, 2307547, 2828606, 3985763, 4615094, 7971526, 43843393, 87686786]

約数ペア:

[(1, 87686786), (2, 43843393), (11, 7971526), (19, 4615094), (22, 3985763), (31, 2828606), (38, 2307547), (62, 1414303), (67, 1308758), (101, 868186), (134, 654379), (202, 434093), (209, 419554), (341, 257146), (418, 209777), (589, 148874), (682, 128573), (737, 118978), (1111, 78926), (1178, 74437), (1273, 68882), (1474, 59489), (1919, 45694), (2077, 42218), (2222, 39463), (2546, 34441), (3131, 28006), (3838, 22847), (4154, 21109), (6262, 14003), (6479, 13534), (6767, 12958)]