68139414

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{180263}}^1$

素因数の和:180281

約数の個数: 32

約数和(自身を含む): 173053440

約数和(自身を除く): 104914026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 180263, 360526, 540789, 1081578, 1261841, 1622367, 2523682, 3244734, 3785523, 4867101, 7571046, 9734202, 11356569, 22713138, 34069707, 68139414]

約数ペア:

[(1, 68139414), (2, 34069707), (3, 22713138), (6, 11356569), (7, 9734202), (9, 7571046), (14, 4867101), (18, 3785523), (21, 3244734), (27, 2523682), (42, 1622367), (54, 1261841), (63, 1081578), (126, 540789), (189, 360526), (378, 180263)]