81069552

素因数分解:

$2^4\times 3^3\times {\mathrm{187661}}^1$

素因数の和:187678

約数の個数: 40

約数和(自身を含む): 232700880

約数和(自身を除く): 151631328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 187661, 375322, 562983, 750644, 1125966, 1501288, 1688949, 2251932, 3002576, 3377898, 4503864, 5066847, 6755796, 9007728, 10133694, 13511592, 20267388, 27023184, 40534776, 81069552]

約数ペア:

[(1, 81069552), (2, 40534776), (3, 27023184), (4, 20267388), (6, 13511592), (8, 10133694), (9, 9007728), (12, 6755796), (16, 5066847), (18, 4503864), (24, 3377898), (27, 3002576), (36, 2251932), (48, 1688949), (54, 1501288), (72, 1125966), (108, 750644), (144, 562983), (216, 375322), (432, 187661)]