68987416

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{67901}}^1$

素因数の和:68034

約数の個数: 16

約数和(自身を含む): 130371840

約数和(自身を除く): 61384424

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 67901, 135802, 271604, 543208, 8623427, 17246854, 34493708, 68987416]

約数ペア:

[(1, 68987416), (2, 34493708), (4, 17246854), (8, 8623427), (127, 543208), (254, 271604), (508, 135802), (1016, 67901)]