81310586

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109583}}^1$

素因数の和:109645

約数の個数: 16

約数和(自身を含む): 142020864

約数和(自身を除く): 60710278

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 109583, 219166, 767081, 1534162, 5807899, 11615798, 40655293, 81310586]

約数ペア:

[(1, 81310586), (2, 40655293), (7, 11615798), (14, 5807899), (53, 1534162), (106, 767081), (371, 219166), (742, 109583)]