31545918

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 71351280

約数和(自身を除く): 39805362

約数列:

[1, 2, 3, 6, 9, 18, 43, 53, 86, 106, 129, 159, 258, 318, 387, 477, 769, 774, 954, 1538, 2279, 2307, 4558, 4614, 6837, 6921, 13674, 13842, 20511, 33067, 40757, 41022, 66134, 81514, 99201, 122271, 198402, 244542, 297603, 366813, 595206, 733626, 1752551, 3505102, 5257653, 10515306, 15772959, 31545918]

約数ペア:

[(1, 31545918), (2, 15772959), (3, 10515306), (6, 5257653), (9, 3505102), (18, 1752551), (43, 733626), (53, 595206), (86, 366813), (106, 297603), (129, 244542), (159, 198402), (258, 122271), (318, 99201), (387, 81514), (477, 66134), (769, 41022), (774, 40757), (954, 33067), (1538, 20511), (2279, 13842), (2307, 13674), (4558, 6921), (4614, 6837)]