81003042

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{547}}^1$

素因数の和:1007

約数の個数: 48

約数和(自身を含む): 185508960

約数和(自身を除く): 104505918

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 433, 547, 866, 1094, 1299, 1641, 2598, 3282, 3897, 4923, 7794, 8227, 9846, 10393, 16454, 20786, 24681, 31179, 49362, 62358, 74043, 93537, 148086, 187074, 236851, 473702, 710553, 1421106, 2131659, 4263318, 4500169, 9000338, 13500507, 27001014, 40501521, 81003042]

約数ペア:

[(1, 81003042), (2, 40501521), (3, 27001014), (6, 13500507), (9, 9000338), (18, 4500169), (19, 4263318), (38, 2131659), (57, 1421106), (114, 710553), (171, 473702), (342, 236851), (433, 187074), (547, 148086), (866, 93537), (1094, 74043), (1299, 62358), (1641, 49362), (2598, 31179), (3282, 24681), (3897, 20786), (4923, 16454), (7794, 10393), (8227, 9846)]