81881118

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{45949}}^1$

素因数の和:45974

約数の個数: 40

約数和(自身を含む): 200158200

約数和(自身を除く): 118277082

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 45949, 91898, 137847, 275694, 413541, 505439, 827082, 1010878, 1240623, 1516317, 2481246, 3032634, 3721869, 4548951, 7443738, 9097902, 13646853, 27293706, 40940559, 81881118]

約数ペア:

[(1, 81881118), (2, 40940559), (3, 27293706), (6, 13646853), (9, 9097902), (11, 7443738), (18, 4548951), (22, 3721869), (27, 3032634), (33, 2481246), (54, 1516317), (66, 1240623), (81, 1010878), (99, 827082), (162, 505439), (198, 413541), (297, 275694), (594, 137847), (891, 91898), (1782, 45949)]