65861908

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 136491264

約数和(自身を除く): 70629356

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 103, 164, 206, 287, 412, 557, 574, 721, 1114, 1148, 1442, 2228, 2884, 3899, 4223, 7798, 8446, 15596, 16892, 22837, 29561, 45674, 57371, 59122, 91348, 114742, 118244, 159859, 229484, 319718, 401597, 639436, 803194, 1606388, 2352211, 4704422, 9408844, 16465477, 32930954, 65861908]

約数ペア:

[(1, 65861908), (2, 32930954), (4, 16465477), (7, 9408844), (14, 4704422), (28, 2352211), (41, 1606388), (82, 803194), (103, 639436), (164, 401597), (206, 319718), (287, 229484), (412, 159859), (557, 118244), (574, 114742), (721, 91348), (1114, 59122), (1148, 57371), (1442, 45674), (2228, 29561), (2884, 22837), (3899, 16892), (4223, 15596), (7798, 8446)]