131751368

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{57383}}^1$

素因数の和:57437

約数の個数: 32

約数和(自身を含む): 289215360

約数和(自身を除く): 157463992

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 57383, 114766, 229532, 401681, 459064, 803362, 1606724, 2352703, 3213448, 4705406, 9410812, 16468921, 18821624, 32937842, 65875684, 131751368]

約数ペア:

[(1, 131751368), (2, 65875684), (4, 32937842), (7, 18821624), (8, 16468921), (14, 9410812), (28, 4705406), (41, 3213448), (56, 2352703), (82, 1606724), (164, 803362), (287, 459064), (328, 401681), (574, 229532), (1148, 114766), (2296, 57383)]