180105016

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3389}}^1$

素因数の和:3488

約数の個数: 64

約数和(自身を含む): 421444800

約数和(自身を除く): 241339784

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 73, 91, 104, 146, 182, 292, 364, 511, 584, 728, 949, 1022, 1898, 2044, 3389, 3796, 4088, 6643, 6778, 7592, 13286, 13556, 23723, 26572, 27112, 44057, 47446, 53144, 88114, 94892, 176228, 189784, 247397, 308399, 352456, 494794, 616798, 989588, 1233596, 1731779, 1979176, 2467192, 3216161, 3463558, 6432322, 6927116, 12864644, 13854232, 22513127, 25729288, 45026254, 90052508, 180105016]

約数ペア:

[(1, 180105016), (2, 90052508), (4, 45026254), (7, 25729288), (8, 22513127), (13, 13854232), (14, 12864644), (26, 6927116), (28, 6432322), (52, 3463558), (56, 3216161), (73, 2467192), (91, 1979176), (104, 1731779), (146, 1233596), (182, 989588), (292, 616798), (364, 494794), (511, 352456), (584, 308399), (728, 247397), (949, 189784), (1022, 176228), (1898, 94892), (2044, 88114), (3389, 53144), (3796, 47446), (4088, 44057), (6643, 27112), (6778, 26572), (7592, 23723), (13286, 13556)]