78880252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{2087}}^1$

素因数の和:2961

約数の個数: 24

約数和(自身を含む): 150837120

約数和(自身を除く): 71956868

約数列:

[1, 2, 4, 11, 22, 44, 859, 1718, 2087, 3436, 4174, 8348, 9449, 18898, 22957, 37796, 45914, 91828, 1792733, 3585466, 7170932, 19720063, 39440126, 78880252]

約数ペア:

[(1, 78880252), (2, 39440126), (4, 19720063), (11, 7170932), (22, 3585466), (44, 1792733), (859, 91828), (1718, 45914), (2087, 37796), (3436, 22957), (4174, 18898), (8348, 9449)]