71921810

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{69827}}^1$

素因数の和:69937

約数の個数: 16

約数和(自身を含む): 130718016

約数和(自身を除く): 58796206

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 69827, 139654, 349135, 698270, 7192181, 14384362, 35960905, 71921810]

約数ペア:

[(1, 71921810), (2, 35960905), (5, 14384362), (10, 7192181), (103, 698270), (206, 349135), (515, 139654), (1030, 69827)]