66670408

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{7129}}^1$

素因数の和:7309

約数の個数: 32

約数和(自身を含む): 143740800

約数和(自身を除く): 77070392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 2338, 4676, 7129, 9352, 14258, 28516, 49903, 57032, 99806, 199612, 399224, 1190543, 2381086, 4762172, 8333801, 9524344, 16667602, 33335204, 66670408]

約数ペア:

[(1, 66670408), (2, 33335204), (4, 16667602), (7, 9524344), (8, 8333801), (14, 4762172), (28, 2381086), (56, 1190543), (167, 399224), (334, 199612), (668, 99806), (1169, 57032), (1336, 49903), (2338, 28516), (4676, 14258), (7129, 9352)]