65961784

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28729}}^1$

素因数の和:28783

約数の個数: 32

約数和(自身を含む): 144799200

約数和(自身を除く): 78837416

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 28729, 57458, 114916, 201103, 229832, 402206, 804412, 1177889, 1608824, 2355778, 4711556, 8245223, 9423112, 16490446, 32980892, 65961784]

約数ペア:

[(1, 65961784), (2, 32980892), (4, 16490446), (7, 9423112), (8, 8245223), (14, 4711556), (28, 2355778), (41, 1608824), (56, 1177889), (82, 804412), (164, 402206), (287, 229832), (328, 201103), (574, 114916), (1148, 57458), (2296, 28729)]