81243612

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{132751}}^1$

素因数の和:132778

約数の個数: 36

約数和(自身を含む): 217447776

約数和(自身を除く): 136204164

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 132751, 265502, 398253, 531004, 796506, 1194759, 1593012, 2256767, 2389518, 4513534, 4779036, 6770301, 9027068, 13540602, 20310903, 27081204, 40621806, 81243612]

約数ペア:

[(1, 81243612), (2, 40621806), (3, 27081204), (4, 20310903), (6, 13540602), (9, 9027068), (12, 6770301), (17, 4779036), (18, 4513534), (34, 2389518), (36, 2256767), (51, 1593012), (68, 1194759), (102, 796506), (153, 531004), (204, 398253), (306, 265502), (612, 132751)]