81138888

素因数分解:

$2^3\times 3^3\times {\mathrm{375643}}^1$

素因数の和:375658

約数の個数: 32

約数和(自身を含む): 225386400

約数和(自身を除く): 144247512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 375643, 751286, 1126929, 1502572, 2253858, 3005144, 3380787, 4507716, 6761574, 9015432, 10142361, 13523148, 20284722, 27046296, 40569444, 81138888]

約数ペア:

[(1, 81138888), (2, 40569444), (3, 27046296), (4, 20284722), (6, 13523148), (8, 10142361), (9, 9015432), (12, 6761574), (18, 4507716), (24, 3380787), (27, 3005144), (36, 2253858), (54, 1502572), (72, 1126929), (108, 751286), (216, 375643)]