158620154

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{547}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 303613920

約数和(自身を除く): 144993766

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 269, 538, 539, 547, 1078, 1094, 1883, 2959, 3766, 3829, 5918, 6017, 7658, 12034, 13181, 20713, 26362, 26803, 41426, 42119, 53606, 84238, 144991, 147143, 289982, 294286, 294833, 589666, 1030001, 1618573, 2060002, 3237146, 7210007, 11330011, 14420014, 22660022, 79310077, 158620154]

約数ペア:

[(1, 158620154), (2, 79310077), (7, 22660022), (11, 14420014), (14, 11330011), (22, 7210007), (49, 3237146), (77, 2060002), (98, 1618573), (154, 1030001), (269, 589666), (538, 294833), (539, 294286), (547, 289982), (1078, 147143), (1094, 144991), (1883, 84238), (2959, 53606), (3766, 42119), (3829, 41426), (5918, 26803), (6017, 26362), (7658, 20713), (12034, 13181)]