65580472012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{135496843}}^1$

素因数の和:135496869

約数の個数: 18

約数和(自身を含む): 126147561764

約数和(自身を除く): 60567089752

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 135496843, 270993686, 541987372, 1490465273, 2980930546, 5961861092, 16395118003, 32790236006, 65580472012]

約数ペア:

[(1, 65580472012), (2, 32790236006), (4, 16395118003), (11, 5961861092), (22, 2980930546), (44, 1490465273), (121, 541987372), (242, 270993686), (484, 135496843)]