81072846

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{40577}}^1$

素因数の和:40625

約数の個数: 32

約数和(自身を含む): 185035680

約数和(自身を除く): 103962834

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 40577, 81154, 121731, 243462, 365193, 730386, 1095579, 1501349, 2191158, 3002698, 4504047, 9008094, 13512141, 27024282, 40536423, 81072846]

約数ペア:

[(1, 81072846), (2, 40536423), (3, 27024282), (6, 13512141), (9, 9008094), (18, 4504047), (27, 3002698), (37, 2191158), (54, 1501349), (74, 1095579), (111, 730386), (222, 365193), (333, 243462), (666, 121731), (999, 81154), (1998, 40577)]