51187716

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^2\times {\mathrm{769}}^1$

素因数の和:865

約数の個数: 54

約数和(自身を含む): 132642510

約数和(自身を除く): 81454794

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 769, 774, 1538, 1548, 1849, 2307, 3076, 3698, 4614, 5547, 6921, 7396, 9228, 11094, 13842, 16641, 22188, 27684, 33067, 33282, 66134, 66564, 99201, 132268, 198402, 297603, 396804, 595206, 1190412, 1421881, 2843762, 4265643, 5687524, 8531286, 12796929, 17062572, 25593858, 51187716]

約数ペア:

[(1, 51187716), (2, 25593858), (3, 17062572), (4, 12796929), (6, 8531286), (9, 5687524), (12, 4265643), (18, 2843762), (36, 1421881), (43, 1190412), (86, 595206), (129, 396804), (172, 297603), (258, 198402), (387, 132268), (516, 99201), (769, 66564), (774, 66134), (1538, 33282), (1548, 33067), (1849, 27684), (2307, 22188), (3076, 16641), (3698, 13842), (4614, 11094), (5547, 9228), (6921, 7396)]