85473388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21347}}^1$

素因数の和:21382

約数の個数: 48

約数和(自身を含む): 200841984

約数和(自身を除く): 115368596

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 21347, 42694, 85388, 149429, 234817, 277511, 298858, 469634, 555022, 597716, 939268, 1110044, 1643719, 1942577, 3052621, 3287438, 3885154, 6105242, 6574876, 7770308, 12210484, 21368347, 42736694, 85473388]

約数ペア:

[(1, 85473388), (2, 42736694), (4, 21368347), (7, 12210484), (11, 7770308), (13, 6574876), (14, 6105242), (22, 3885154), (26, 3287438), (28, 3052621), (44, 1942577), (52, 1643719), (77, 1110044), (91, 939268), (143, 597716), (154, 555022), (182, 469634), (286, 298858), (308, 277511), (364, 234817), (572, 149429), (1001, 85388), (2002, 42694), (4004, 21347)]