261161892

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{154351}}^1$

素因数の和:154408

約数の個数: 36

約数和(自身を含む): 674209536

約数和(自身を除く): 413047644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 154351, 308702, 463053, 617404, 926106, 1389159, 1852212, 2778318, 5556636, 7254497, 14508994, 21763491, 29017988, 43526982, 65290473, 87053964, 130580946, 261161892]

約数ペア:

[(1, 261161892), (2, 130580946), (3, 87053964), (4, 65290473), (6, 43526982), (9, 29017988), (12, 21763491), (18, 14508994), (36, 7254497), (47, 5556636), (94, 2778318), (141, 1852212), (188, 1389159), (282, 926106), (423, 617404), (564, 463053), (846, 308702), (1692, 154351)]