80346539

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 105670656

約数和(自身を除く): 25324117

約数列:

[1, 7, 13, 17, 91, 119, 167, 221, 311, 1169, 1547, 2171, 2177, 2839, 4043, 5287, 15197, 19873, 28301, 36907, 37009, 51937, 68731, 258349, 363559, 481117, 675181, 882929, 4726267, 6180503, 11478077, 80346539]

約数ペア:

[(1, 80346539), (7, 11478077), (13, 6180503), (17, 4726267), (91, 882929), (119, 675181), (167, 481117), (221, 363559), (311, 258349), (1169, 68731), (1547, 51937), (2171, 37009), (2177, 36907), (2839, 28301), (4043, 19873), (5287, 15197)]