138755754

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{19919}}^1$

素因数の和:19976

約数の個数: 40

約数和(自身を含む): 318162240

約数和(自身を除く): 179406486

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 3483, 6966, 19919, 39838, 59757, 119514, 179271, 358542, 537813, 856517, 1075626, 1613439, 1713034, 2569551, 3226878, 5139102, 7708653, 15417306, 23125959, 46251918, 69377877, 138755754]

約数ペア:

[(1, 138755754), (2, 69377877), (3, 46251918), (6, 23125959), (9, 15417306), (18, 7708653), (27, 5139102), (43, 3226878), (54, 2569551), (81, 1713034), (86, 1613439), (129, 1075626), (162, 856517), (258, 537813), (387, 358542), (774, 179271), (1161, 119514), (2322, 59757), (3483, 39838), (6966, 19919)]