168615944

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 402554880

約数和(自身を除く): 233938936

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 41, 46, 56, 62, 82, 92, 103, 124, 161, 164, 184, 206, 217, 248, 287, 322, 328, 412, 434, 574, 644, 713, 721, 824, 868, 943, 1148, 1271, 1288, 1426, 1442, 1736, 1886, 2296, 2369, 2542, 2852, 2884, 3193, 3772, 4223, 4738, 4991, 5084, 5704, 5768, 6386, 6601, 7544, 8446, 8897, 9476, 9982, 10168, 12772, 13202, 16583, 16892, 17794, 18952, 19964, 22351, 25544, 26404, 29233, 29561, 33166, 33784, 35588, 39928, 44702, 52808, 58466, 59122, 66332, 71176, 73439, 89404, 97129, 116932, 118244, 130913, 132664, 146878, 178808, 194258, 204631, 233864, 236488, 261826, 293756, 388516, 409262, 514073, 523652, 587512, 679903, 777032, 818524, 916391, 1028146, 1047304, 1359806, 1637048, 1832782, 2056292, 2719612, 3010999, 3665564, 4112584, 5439224, 6021998, 7331128, 12043996, 21076993, 24087992, 42153986, 84307972, 168615944]

約数ペア:

[(1, 168615944), (2, 84307972), (4, 42153986), (7, 24087992), (8, 21076993), (14, 12043996), (23, 7331128), (28, 6021998), (31, 5439224), (41, 4112584), (46, 3665564), (56, 3010999), (62, 2719612), (82, 2056292), (92, 1832782), (103, 1637048), (124, 1359806), (161, 1047304), (164, 1028146), (184, 916391), (206, 818524), (217, 777032), (248, 679903), (287, 587512), (322, 523652), (328, 514073), (412, 409262), (434, 388516), (574, 293756), (644, 261826), (713, 236488), (721, 233864), (824, 204631), (868, 194258), (943, 178808), (1148, 146878), (1271, 132664), (1288, 130913), (1426, 118244), (1442, 116932), (1736, 97129), (1886, 89404), (2296, 73439), (2369, 71176), (2542, 66332), (2852, 59122), (2884, 58466), (3193, 52808), (3772, 44702), (4223, 39928), (4738, 35588), (4991, 33784), (5084, 33166), (5704, 29561), (5768, 29233), (6386, 26404), (6601, 25544), (7544, 22351), (8446, 19964), (8897, 18952), (9476, 17794), (9982, 16892), (10168, 16583), (12772, 13202)]