128677542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1201}}^1\times {\mathrm{2551}}^1$

素因数の和:3764

約数の個数: 32

約数和(自身を含む): 294480384

約数和(自身を除く): 165802842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1201, 2402, 2551, 3603, 5102, 7206, 7653, 8407, 15306, 16814, 17857, 25221, 35714, 50442, 53571, 107142, 3063751, 6127502, 9191253, 18382506, 21446257, 42892514, 64338771, 128677542]

約数ペア:

[(1, 128677542), (2, 64338771), (3, 42892514), (6, 21446257), (7, 18382506), (14, 9191253), (21, 6127502), (42, 3063751), (1201, 107142), (2402, 53571), (2551, 50442), (3603, 35714), (5102, 25221), (7206, 17857), (7653, 16814), (8407, 15306)]