99778448

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{80989}}^1$

素因数の和:81015

約数の個数: 40

約数和(自身を含む): 241026240

約数和(自身を除く): 141247792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 80989, 161978, 323956, 566923, 647912, 890879, 1133846, 1295824, 1781758, 2267692, 3563516, 4535384, 6236153, 7127032, 9070768, 12472306, 14254064, 24944612, 49889224, 99778448]

約数ペア:

[(1, 99778448), (2, 49889224), (4, 24944612), (7, 14254064), (8, 12472306), (11, 9070768), (14, 7127032), (16, 6236153), (22, 4535384), (28, 3563516), (44, 2267692), (56, 1781758), (77, 1295824), (88, 1133846), (112, 890879), (154, 647912), (176, 566923), (308, 323956), (616, 161978), (1232, 80989)]