72628090

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{71909}}^1$

素因数の和:72017

約数の個数: 16

約数和(自身を含む): 132026760

約数和(自身を除く): 59398670

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 71909, 143818, 359545, 719090, 7262809, 14525618, 36314045, 72628090]

約数ペア:

[(1, 72628090), (2, 36314045), (5, 14525618), (10, 7262809), (101, 719090), (202, 359545), (505, 143818), (1010, 71909)]