72997316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3191}}^1$

素因数の和:3264

約数の個数: 48

約数和(自身を含む): 157301760

約数和(自身を除く): 84304444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3191, 3268, 5719, 6382, 11438, 12764, 22337, 22876, 44674, 60629, 89348, 121258, 137213, 242516, 274426, 424403, 548852, 848806, 960491, 1697612, 1920982, 2607047, 3841964, 5214094, 10428188, 18249329, 36498658, 72997316]

約数ペア:

[(1, 72997316), (2, 36498658), (4, 18249329), (7, 10428188), (14, 5214094), (19, 3841964), (28, 2607047), (38, 1920982), (43, 1697612), (76, 960491), (86, 848806), (133, 548852), (172, 424403), (266, 274426), (301, 242516), (532, 137213), (602, 121258), (817, 89348), (1204, 60629), (1634, 44674), (3191, 22876), (3268, 22337), (5719, 12764), (6382, 11438)]