27720606004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1248451}}^1$

素因数の和:1248536

約数の個数: 48

約数和(自身を含む): 60684754816

約数和(自身を除く): 32964148812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 854, 1586, 1708, 3172, 5551, 11102, 22204, 1248451, 2496902, 4993804, 8739157, 16229863, 17478314, 32459726, 34956628, 64919452, 76155511, 113609041, 152311022, 227218082, 304622044, 454436164, 533088577, 990021643, 1066177154, 1980043286, 2132354308, 3960086572, 6930151501, 13860303002, 27720606004]

約数ペア:

[(1, 27720606004), (2, 13860303002), (4, 6930151501), (7, 3960086572), (13, 2132354308), (14, 1980043286), (26, 1066177154), (28, 990021643), (52, 533088577), (61, 454436164), (91, 304622044), (122, 227218082), (182, 152311022), (244, 113609041), (364, 76155511), (427, 64919452), (793, 34956628), (854, 32459726), (1586, 17478314), (1708, 16229863), (3172, 8739157), (5551, 4993804), (11102, 2496902), (22204, 1248451)]