72995188

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137209}}^1$

素因数の和:137239

約数の個数: 24

約数和(自身を含む): 153675200

約数和(自身を除く): 80680012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 137209, 274418, 548836, 960463, 1920926, 2606971, 3841852, 5213942, 10427884, 18248797, 36497594, 72995188]

約数ペア:

[(1, 72995188), (2, 36497594), (4, 18248797), (7, 10427884), (14, 5213942), (19, 3841852), (28, 2606971), (38, 1920926), (76, 960463), (133, 548836), (266, 274418), (532, 137209)]