128545846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 236307456

約数和(自身を除く): 107761610

約数列:

[1, 2, 11, 13, 22, 26, 47, 73, 94, 131, 143, 146, 262, 286, 517, 611, 803, 949, 1034, 1222, 1441, 1606, 1703, 1898, 2882, 3406, 3431, 6157, 6721, 6862, 9563, 10439, 12314, 13442, 18733, 19126, 20878, 37466, 37741, 44603, 67727, 75482, 80041, 89206, 105193, 124319, 135454, 160082, 210386, 248638, 449461, 490633, 880451, 898922, 981266, 1367509, 1760902, 2735018, 4944071, 5842993, 9888142, 11685986, 64272923, 128545846]

約数ペア:

[(1, 128545846), (2, 64272923), (11, 11685986), (13, 9888142), (22, 5842993), (26, 4944071), (47, 2735018), (73, 1760902), (94, 1367509), (131, 981266), (143, 898922), (146, 880451), (262, 490633), (286, 449461), (517, 248638), (611, 210386), (803, 160082), (949, 135454), (1034, 124319), (1222, 105193), (1441, 89206), (1606, 80041), (1703, 75482), (1898, 67727), (2882, 44603), (3406, 37741), (3431, 37466), (6157, 20878), (6721, 19126), (6862, 18733), (9563, 13442), (10439, 12314)]