81114728

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{247301}}^1$

素因数の和:247348

約数の個数: 16

約数和(自身を含む): 155800260

約数和(自身を除く): 74685532

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 247301, 494602, 989204, 1978408, 10139341, 20278682, 40557364, 81114728]

約数ペア:

[(1, 81114728), (2, 40557364), (4, 20278682), (8, 10139341), (41, 1978408), (82, 989204), (164, 494602), (328, 247301)]