81657602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73039}}^1$

素因数の和:73097

約数の個数: 16

約数和(自身を含む): 134977920

約数和(自身を除く): 53320318

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 73039, 146078, 949507, 1899014, 3140677, 6281354, 40828801, 81657602]

約数ペア:

[(1, 81657602), (2, 40828801), (13, 6281354), (26, 3140677), (43, 1899014), (86, 949507), (559, 146078), (1118, 73039)]