81036696

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259733}}^1$

素因数の和:259755

約数の個数: 32

約数和(自身を含む): 218176560

約数和(自身を除く): 137139864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 259733, 519466, 779199, 1038932, 1558398, 2077864, 3116796, 3376529, 6233592, 6753058, 10129587, 13506116, 20259174, 27012232, 40518348, 81036696]

約数ペア:

[(1, 81036696), (2, 40518348), (3, 27012232), (4, 20259174), (6, 13506116), (8, 10129587), (12, 6753058), (13, 6233592), (24, 3376529), (26, 3116796), (39, 2077864), (52, 1558398), (78, 1038932), (104, 779199), (156, 519466), (312, 259733)]