129207518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1871}}^1$

素因数の和:2000

約数の個数: 32

約数和(自身を含む): 219428352

約数和(自身を除く): 90220834

約数列:

[1, 2, 11, 22, 43, 73, 86, 146, 473, 803, 946, 1606, 1871, 3139, 3742, 6278, 20581, 34529, 41162, 69058, 80453, 136583, 160906, 273166, 884983, 1502413, 1769966, 3004826, 5873069, 11746138, 64603759, 129207518]

約数ペア:

[(1, 129207518), (2, 64603759), (11, 11746138), (22, 5873069), (43, 3004826), (73, 1769966), (86, 1502413), (146, 884983), (473, 273166), (803, 160906), (946, 136583), (1606, 80453), (1871, 69058), (3139, 41162), (3742, 34529), (6278, 20581)]