66394664

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{62401}}^1$

素因数の和:62433

約数の個数: 32

約数和(自身を含む): 149764800

約数和(自身を除く): 83370136

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 62401, 124802, 249604, 436807, 499208, 873614, 1185619, 1747228, 2371238, 3494456, 4742476, 8299333, 9484952, 16598666, 33197332, 66394664]

約数ペア:

[(1, 66394664), (2, 33197332), (4, 16598666), (7, 9484952), (8, 8299333), (14, 4742476), (19, 3494456), (28, 2371238), (38, 1747228), (56, 1185619), (76, 873614), (133, 499208), (152, 436807), (266, 249604), (532, 124802), (1064, 62401)]