81229032

素因数分解:

$2^3\times 3^2\times {\mathrm{1128181}}^1$

素因数の和:1128193

約数の個数: 24

約数和(自身を含む): 219995490

約数和(自身を除く): 138766458

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1128181, 2256362, 3384543, 4512724, 6769086, 9025448, 10153629, 13538172, 20307258, 27076344, 40614516, 81229032]

約数ペア:

[(1, 81229032), (2, 40614516), (3, 27076344), (4, 20307258), (6, 13538172), (8, 10153629), (9, 9025448), (12, 6769086), (18, 4512724), (24, 3384543), (36, 2256362), (72, 1128181)]