71318356

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{839}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 127008000

約数和(自身を除く): 55689644

約数列:

[1, 2, 4, 79, 158, 269, 316, 538, 839, 1076, 1678, 3356, 21251, 42502, 66281, 85004, 132562, 225691, 265124, 451382, 902764, 17829589, 35659178, 71318356]

約数ペア:

[(1, 71318356), (2, 35659178), (4, 17829589), (79, 902764), (158, 451382), (269, 265124), (316, 225691), (538, 132562), (839, 85004), (1076, 66281), (1678, 42502), (3356, 21251)]