77772530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1103}}^1$

素因数の和:1762

約数の個数: 32

約数和(自身を含む): 153093888

約数和(自身を除く): 75321358

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 641, 1103, 1282, 2206, 3205, 5515, 6410, 7051, 11030, 12133, 14102, 24266, 35255, 60665, 70510, 121330, 707023, 1414046, 3535115, 7070230, 7777253, 15554506, 38886265, 77772530]

約数ペア:

[(1, 77772530), (2, 38886265), (5, 15554506), (10, 7777253), (11, 7070230), (22, 3535115), (55, 1414046), (110, 707023), (641, 121330), (1103, 70510), (1282, 60665), (2206, 35255), (3205, 24266), (5515, 14102), (6410, 12133), (7051, 11030)]