68973146

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{1109}}^1$

素因数の和:1390

約数の個数: 24

約数和(自身を含む): 114265620

約数和(自身を除く): 45292474

約数列:

[1, 2, 11, 22, 121, 242, 257, 514, 1109, 2218, 2827, 5654, 12199, 24398, 31097, 62194, 134189, 268378, 285013, 570026, 3135143, 6270286, 34486573, 68973146]

約数ペア:

[(1, 68973146), (2, 34486573), (11, 6270286), (22, 3135143), (121, 570026), (242, 285013), (257, 268378), (514, 134189), (1109, 62194), (2218, 31097), (2827, 24398), (5654, 12199)]