68247406

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{2131}}^1$

素因数の和:2439

約数の個数: 16

約数和(自身を含む): 104382720

約数和(自身を除く): 36135314

約数列:

[1, 2, 67, 134, 239, 478, 2131, 4262, 16013, 32026, 142777, 285554, 509309, 1018618, 34123703, 68247406]

約数ペア:

[(1, 68247406), (2, 34123703), (67, 1018618), (134, 509309), (239, 285554), (478, 142777), (2131, 32026), (4262, 16013)]