72192790

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{55109}}^1$

素因数の和:55247

約数の個数: 16

約数和(自身を含む): 130941360

約数和(自身を除く): 58748570

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 55109, 110218, 275545, 551090, 7219279, 14438558, 36096395, 72192790]

約数ペア:

[(1, 72192790), (2, 36096395), (5, 14438558), (10, 7219279), (131, 551090), (262, 275545), (655, 110218), (1310, 55109)]