78529913

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 102187008

約数和(自身を除く): 23657095

約数列:

[1, 7, 11, 31, 77, 167, 197, 217, 341, 1169, 1379, 1837, 2167, 2387, 5177, 6107, 12859, 15169, 32899, 36239, 42749, 56947, 67177, 230293, 361889, 398629, 470239, 1019869, 2533223, 7139083, 11218559, 78529913]

約数ペア:

[(1, 78529913), (7, 11218559), (11, 7139083), (31, 2533223), (77, 1019869), (167, 470239), (197, 398629), (217, 361889), (341, 230293), (1169, 67177), (1379, 56947), (1837, 42749), (2167, 36239), (2387, 32899), (5177, 15169), (6107, 12859)]