68777986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{7573}}^1$

素因数の和:7833

約数の個数: 16

約数和(自身を含む): 109065600

約数和(自身を除く): 40287614

約数列:

[1, 2, 19, 38, 239, 478, 4541, 7573, 9082, 15146, 143887, 287774, 1809947, 3619894, 34388993, 68777986]

約数ペア:

[(1, 68777986), (2, 34388993), (19, 3619894), (38, 1809947), (239, 287774), (478, 143887), (4541, 15146), (7573, 9082)]