81307026

素因数分解:

$2^1\times 3^2\times {\mathrm{617}}^1\times {\mathrm{7321}}^1$

素因数の和:7946

約数の個数: 24

約数和(自身を含む): 176474844

約数和(自身を除く): 95167818

約数列:

[1, 2, 3, 6, 9, 18, 617, 1234, 1851, 3702, 5553, 7321, 11106, 14642, 21963, 43926, 65889, 131778, 4517057, 9034114, 13551171, 27102342, 40653513, 81307026]

約数ペア:

[(1, 81307026), (2, 40653513), (3, 27102342), (6, 13551171), (9, 9034114), (18, 4517057), (617, 131778), (1234, 65889), (1851, 43926), (3702, 21963), (5553, 14642), (7321, 11106)]