65806492

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1667}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 117694080

約数和(自身を除く): 51887588

約数列:

[1, 2, 4, 71, 139, 142, 278, 284, 556, 1667, 3334, 6668, 9869, 19738, 39476, 118357, 231713, 236714, 463426, 473428, 926852, 16451623, 32903246, 65806492]

約数ペア:

[(1, 65806492), (2, 32903246), (4, 16451623), (71, 926852), (139, 473428), (142, 463426), (278, 236714), (284, 231713), (556, 118357), (1667, 39476), (3334, 19738), (6668, 9869)]