88765904

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{78139}}^1$

素因数の和:78218

約数の個数: 20

約数和(自身を含む): 174408480

約数和(自身を除く): 85642576

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 78139, 156278, 312556, 625112, 1250224, 5547869, 11095738, 22191476, 44382952, 88765904]

約数ペア:

[(1, 88765904), (2, 44382952), (4, 22191476), (8, 11095738), (16, 5547869), (71, 1250224), (142, 625112), (284, 312556), (568, 156278), (1136, 78139)]