81192412

素因数分解:

$2^2\times 7^2\times {\mathrm{379}}^1\times {\mathrm{1093}}^1$

素因数の和:1490

約数の個数: 36

約数和(自身を含む): 165872280

約数和(自身を除く): 84679868

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 379, 758, 1093, 1516, 2186, 2653, 4372, 5306, 7651, 10612, 15302, 18571, 30604, 37142, 53557, 74284, 107114, 214228, 414247, 828494, 1656988, 2899729, 5799458, 11598916, 20298103, 40596206, 81192412]

約数ペア:

[(1, 81192412), (2, 40596206), (4, 20298103), (7, 11598916), (14, 5799458), (28, 2899729), (49, 1656988), (98, 828494), (196, 414247), (379, 214228), (758, 107114), (1093, 74284), (1516, 53557), (2186, 37142), (2653, 30604), (4372, 18571), (5306, 15302), (7651, 10612)]