166631724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{661237}}^1$

素因数の和:661254

約数の個数: 36

約数和(自身を含む): 481381264

約数和(自身を除く): 314749540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 661237, 1322474, 1983711, 2644948, 3967422, 4628659, 5951133, 7934844, 9257318, 11902266, 13885977, 18514636, 23804532, 27771954, 41657931, 55543908, 83315862, 166631724]

約数ペア:

[(1, 166631724), (2, 83315862), (3, 55543908), (4, 41657931), (6, 27771954), (7, 23804532), (9, 18514636), (12, 13885977), (14, 11902266), (18, 9257318), (21, 7934844), (28, 5951133), (36, 4628659), (42, 3967422), (63, 2644948), (84, 1983711), (126, 1322474), (252, 661237)]