81837144

素因数分解:

$2^3\times 3^2\times {\mathrm{1136627}}^1$

素因数の和:1136639

約数の個数: 24

約数和(自身を含む): 221642460

約数和(自身を除く): 139805316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1136627, 2273254, 3409881, 4546508, 6819762, 9093016, 10229643, 13639524, 20459286, 27279048, 40918572, 81837144]

約数ペア:

[(1, 81837144), (2, 40918572), (3, 27279048), (4, 20459286), (6, 13639524), (8, 10229643), (9, 9093016), (12, 6819762), (18, 4546508), (24, 3409881), (36, 2273254), (72, 1136627)]