12700072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 30326400

約数和(自身を除く): 17626328

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 53, 56, 77, 88, 106, 154, 212, 308, 371, 389, 424, 583, 616, 742, 778, 1166, 1484, 1556, 2332, 2723, 2968, 3112, 4081, 4279, 4664, 5446, 8162, 8558, 10892, 16324, 17116, 20617, 21784, 29953, 32648, 34232, 41234, 59906, 82468, 119812, 144319, 164936, 226787, 239624, 288638, 453574, 577276, 907148, 1154552, 1587509, 1814296, 3175018, 6350036, 12700072]

約数ペア:

[(1, 12700072), (2, 6350036), (4, 3175018), (7, 1814296), (8, 1587509), (11, 1154552), (14, 907148), (22, 577276), (28, 453574), (44, 288638), (53, 239624), (56, 226787), (77, 164936), (88, 144319), (106, 119812), (154, 82468), (212, 59906), (308, 41234), (371, 34232), (389, 32648), (424, 29953), (583, 21784), (616, 20617), (742, 17116), (778, 16324), (1166, 10892), (1484, 8558), (1556, 8162), (2332, 5446), (2723, 4664), (2968, 4279), (3112, 4081)]