68981416

素因数分解:

$2^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1093}}^1$

素因数の和:1143

約数の個数: 64

約数和(自身を含む): 157536000

約数和(自身を除く): 88554584

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 343, 392, 644, 686, 1093, 1127, 1288, 1372, 2186, 2254, 2744, 4372, 4508, 7651, 7889, 8744, 9016, 15302, 15778, 25139, 30604, 31556, 50278, 53557, 61208, 63112, 100556, 107114, 175973, 201112, 214228, 351946, 374899, 428456, 703892, 749798, 1231811, 1407784, 1499596, 2463622, 2999192, 4927244, 8622677, 9854488, 17245354, 34490708, 68981416]

約数ペア:

[(1, 68981416), (2, 34490708), (4, 17245354), (7, 9854488), (8, 8622677), (14, 4927244), (23, 2999192), (28, 2463622), (46, 1499596), (49, 1407784), (56, 1231811), (92, 749798), (98, 703892), (161, 428456), (184, 374899), (196, 351946), (322, 214228), (343, 201112), (392, 175973), (644, 107114), (686, 100556), (1093, 63112), (1127, 61208), (1288, 53557), (1372, 50278), (2186, 31556), (2254, 30604), (2744, 25139), (4372, 15778), (4508, 15302), (7651, 9016), (7889, 8744)]