87740428

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{7069}}^1$

素因数の和:7209

約数の個数: 24

約数和(自身を含む): 160347600

約数和(自身を除く): 72607172

約数列:

[1, 2, 4, 29, 58, 107, 116, 214, 428, 3103, 6206, 7069, 12412, 14138, 28276, 205001, 410002, 756383, 820004, 1512766, 3025532, 21935107, 43870214, 87740428]

約数ペア:

[(1, 87740428), (2, 43870214), (4, 21935107), (29, 3025532), (58, 1512766), (107, 820004), (116, 756383), (214, 410002), (428, 205001), (3103, 28276), (6206, 14138), (7069, 12412)]