138789672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{826129}}^1$

素因数の和:826145

約数の個数: 32

約数和(自身を含む): 396542400

約数和(自身を除く): 257752728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 826129, 1652258, 2478387, 3304516, 4956774, 5782903, 6609032, 9913548, 11565806, 17348709, 19827096, 23131612, 34697418, 46263224, 69394836, 138789672]

約数ペア:

[(1, 138789672), (2, 69394836), (3, 46263224), (4, 34697418), (6, 23131612), (7, 19827096), (8, 17348709), (12, 11565806), (14, 9913548), (21, 6609032), (24, 5782903), (28, 4956774), (42, 3304516), (56, 2478387), (84, 1652258), (168, 826129)]