78906674

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1637}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 148127616

約数和(自身を除く): 69220942

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 313, 626, 1637, 2191, 3274, 3443, 4382, 6886, 11459, 18007, 22918, 24101, 36014, 48202, 126049, 252098, 512381, 1024762, 3586667, 5636191, 7173334, 11272382, 39453337, 78906674]

約数ペア:

[(1, 78906674), (2, 39453337), (7, 11272382), (11, 7173334), (14, 5636191), (22, 3586667), (77, 1024762), (154, 512381), (313, 252098), (626, 126049), (1637, 48202), (2191, 36014), (3274, 24101), (3443, 22918), (4382, 18007), (6886, 11459)]