54158458

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 24

約数和(自身を含む): 84668220

約数和(自身を除く): 30509762

約数列:

[1, 2, 41, 82, 89, 178, 181, 362, 1681, 3362, 3649, 7298, 7421, 14842, 16109, 32218, 149609, 299218, 304261, 608522, 660469, 1320938, 27079229, 54158458]

約数ペア:

[(1, 54158458), (2, 27079229), (41, 1320938), (82, 660469), (89, 608522), (178, 304261), (181, 299218), (362, 149609), (1681, 32218), (3362, 16109), (3649, 14842), (7298, 7421)]