72487983

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 108518400

約数和(自身を除く): 36030417

約数列:

[1, 3, 17, 19, 51, 57, 239, 313, 323, 717, 939, 969, 4063, 4541, 5321, 5947, 12189, 13623, 15963, 17841, 74807, 77197, 101099, 224421, 231591, 303297, 1271719, 1421333, 3815157, 4263999, 24162661, 72487983]

約数ペア:

[(1, 72487983), (3, 24162661), (17, 4263999), (19, 3815157), (51, 1421333), (57, 1271719), (239, 303297), (313, 231591), (323, 224421), (717, 101099), (939, 77197), (969, 74807), (4063, 17841), (4541, 15963), (5321, 13623), (5947, 12189)]