31999164

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 78382080

約数和(自身を除く): 46382916

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 269, 276, 431, 538, 807, 862, 1076, 1293, 1614, 1724, 2586, 3228, 5172, 6187, 9913, 12374, 18561, 19826, 24748, 29739, 37122, 39652, 59478, 74244, 115939, 118956, 231878, 347817, 463756, 695634, 1391268, 2666597, 5333194, 7999791, 10666388, 15999582, 31999164]

約数ペア:

[(1, 31999164), (2, 15999582), (3, 10666388), (4, 7999791), (6, 5333194), (12, 2666597), (23, 1391268), (46, 695634), (69, 463756), (92, 347817), (138, 231878), (269, 118956), (276, 115939), (431, 74244), (538, 59478), (807, 39652), (862, 37122), (1076, 29739), (1293, 24748), (1614, 19826), (1724, 18561), (2586, 12374), (3228, 9913), (5172, 6187)]