168353922

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1095

約数の個数: 64

約数和(自身を含む): 382952448

約数和(自身を除く): 214598526

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 71, 74, 111, 142, 213, 222, 407, 426, 781, 814, 971, 1221, 1562, 1942, 2343, 2442, 2627, 2913, 4686, 5254, 5826, 7881, 10681, 15762, 21362, 28897, 32043, 35927, 57794, 64086, 68941, 71854, 86691, 107781, 137882, 173382, 206823, 215562, 395197, 413646, 758351, 790394, 1185591, 1516702, 2275053, 2371182, 2550817, 4550106, 5101634, 7652451, 15304902, 28058987, 56117974, 84176961, 168353922]

約数ペア:

[(1, 168353922), (2, 84176961), (3, 56117974), (6, 28058987), (11, 15304902), (22, 7652451), (33, 5101634), (37, 4550106), (66, 2550817), (71, 2371182), (74, 2275053), (111, 1516702), (142, 1185591), (213, 790394), (222, 758351), (407, 413646), (426, 395197), (781, 215562), (814, 206823), (971, 173382), (1221, 137882), (1562, 107781), (1942, 86691), (2343, 71854), (2442, 68941), (2627, 64086), (2913, 57794), (4686, 35927), (5254, 32043), (5826, 28897), (7881, 21362), (10681, 15762)]