64349288

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{587}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 123197760

約数和(自身を除く): 58848472

約数列:

[1, 2, 4, 8, 71, 142, 193, 284, 386, 568, 587, 772, 1174, 1544, 2348, 4696, 13703, 27406, 41677, 54812, 83354, 109624, 113291, 166708, 226582, 333416, 453164, 906328, 8043661, 16087322, 32174644, 64349288]

約数ペア:

[(1, 64349288), (2, 32174644), (4, 16087322), (8, 8043661), (71, 906328), (142, 453164), (193, 333416), (284, 226582), (386, 166708), (568, 113291), (587, 109624), (772, 83354), (1174, 54812), (1544, 41677), (2348, 27406), (4696, 13703)]