72685990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{559123}}^1$

素因数の和:559143

約数の個数: 16

約数和(自身を含む): 140899248

約数和(自身を除く): 68213258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 559123, 1118246, 2795615, 5591230, 7268599, 14537198, 36342995, 72685990]

約数ペア:

[(1, 72685990), (2, 36342995), (5, 14537198), (10, 7268599), (13, 5591230), (26, 2795615), (65, 1118246), (130, 559123)]