81041844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{519499}}^1$

素因数の和:519519

約数の個数: 24

約数和(自身を含む): 203644000

約数和(自身を除く): 122602156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 519499, 1038998, 1558497, 2077996, 3116994, 6233988, 6753487, 13506974, 20260461, 27013948, 40520922, 81041844]

約数ペア:

[(1, 81041844), (2, 40520922), (3, 27013948), (4, 20260461), (6, 13506974), (12, 6753487), (13, 6233988), (26, 3116994), (39, 2077996), (52, 1558497), (78, 1038998), (156, 519499)]