66713332

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1409}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 142128000

約数和(自身を除く): 75414668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 356, 532, 623, 1246, 1409, 1691, 2492, 2818, 3382, 5636, 6764, 9863, 11837, 19726, 23674, 26771, 39452, 47348, 53542, 107084, 125401, 187397, 250802, 374794, 501604, 749588, 877807, 1755614, 2382619, 3511228, 4765238, 9530476, 16678333, 33356666, 66713332]

約数ペア:

[(1, 66713332), (2, 33356666), (4, 16678333), (7, 9530476), (14, 4765238), (19, 3511228), (28, 2382619), (38, 1755614), (76, 877807), (89, 749588), (133, 501604), (178, 374794), (266, 250802), (356, 187397), (532, 125401), (623, 107084), (1246, 53542), (1409, 47348), (1691, 39452), (2492, 26771), (2818, 23674), (3382, 19726), (5636, 11837), (6764, 9863)]