82191070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4027}}^1$

素因数の和:4204

約数の個数: 32

約数和(自身を含む): 160378848

約数和(自身を除く): 78187778

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4027, 4082, 8054, 10205, 20135, 20410, 40270, 52351, 104702, 261755, 523510, 632239, 1264478, 3161195, 6322390, 8219107, 16438214, 41095535, 82191070]

約数ペア:

[(1, 82191070), (2, 41095535), (5, 16438214), (10, 8219107), (13, 6322390), (26, 3161195), (65, 1264478), (130, 632239), (157, 523510), (314, 261755), (785, 104702), (1570, 52351), (2041, 40270), (4027, 20410), (4082, 20135), (8054, 10205)]