90148558

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{20479}}^1$

素因数の和:20583

約数の個数: 16

約数和(自身を含む): 141557760

約数和(自身を除く): 51409202

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 20479, 40958, 634849, 1269698, 1454009, 2908018, 45074279, 90148558]

約数ペア:

[(1, 90148558), (2, 45074279), (31, 2908018), (62, 1454009), (71, 1269698), (142, 634849), (2201, 40958), (4402, 20479)]