68243402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{13709}}^1$

素因数の和:13861

約数の個数: 16

約数和(自身を含む): 108583200

約数和(自身を除く): 40339798

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 13709, 27418, 260471, 520942, 1795879, 3591758, 34121701, 68243402]

約数ペア:

[(1, 68243402), (2, 34121701), (19, 3591758), (38, 1795879), (131, 520942), (262, 260471), (2489, 27418), (4978, 13709)]