27580248

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{20161}}^1$

素因数の和:20192

約数の個数: 48

約数和(自身を含む): 78631800

約数和(自身を除く): 51051552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 20161, 40322, 60483, 80644, 120966, 161288, 181449, 241932, 362898, 383059, 483864, 725796, 766118, 1149177, 1451592, 1532236, 2298354, 3064472, 3447531, 4596708, 6895062, 9193416, 13790124, 27580248]

約数ペア:

[(1, 27580248), (2, 13790124), (3, 9193416), (4, 6895062), (6, 4596708), (8, 3447531), (9, 3064472), (12, 2298354), (18, 1532236), (19, 1451592), (24, 1149177), (36, 766118), (38, 725796), (57, 483864), (72, 383059), (76, 362898), (114, 241932), (152, 181449), (171, 161288), (228, 120966), (342, 80644), (456, 60483), (684, 40322), (1368, 20161)]