81322344

素因数分解:

$2^3\times 3^2\times {\mathrm{1129477}}^1$

素因数の和:1129489

約数の個数: 24

約数和(自身を含む): 220248210

約数和(自身を除く): 138925866

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1129477, 2258954, 3388431, 4517908, 6776862, 9035816, 10165293, 13553724, 20330586, 27107448, 40661172, 81322344]

約数ペア:

[(1, 81322344), (2, 40661172), (3, 27107448), (4, 20330586), (6, 13553724), (8, 10165293), (9, 9035816), (12, 6776862), (18, 4517908), (24, 3388431), (36, 2258954), (72, 1129477)]