72485890

素因数分解:

$2^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{5563}}^1$

素因数の和:6873

約数の個数: 16

約数和(自身を含む): 130598208

約数和(自身を除く): 58112318

約数列:

[1, 2, 5, 10, 1303, 2606, 5563, 6515, 11126, 13030, 27815, 55630, 7248589, 14497178, 36242945, 72485890]

約数ペア:

[(1, 72485890), (2, 36242945), (5, 14497178), (10, 7248589), (1303, 55630), (2606, 27815), (5563, 13030), (6515, 11126)]