72009259

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4133}}^1$

素因数の和:4290

約数の個数: 16

約数和(自身を含む): 87310080

約数和(自身を除く): 15300821

約数列:

[1, 7, 19, 131, 133, 917, 2489, 4133, 17423, 28931, 78527, 541423, 549689, 3789961, 10287037, 72009259]

約数ペア:

[(1, 72009259), (7, 10287037), (19, 3789961), (131, 549689), (133, 541423), (917, 78527), (2489, 28931), (4133, 17423)]