81773016

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{20161}}^1$

素因数の和:20196

約数の個数: 48

約数和(自身を含む): 221378760

約数和(自身を除く): 139605744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 20161, 40322, 60483, 80644, 120966, 161288, 241932, 262093, 483864, 524186, 786279, 1048372, 1572558, 2096744, 3145116, 3407209, 6290232, 6814418, 10221627, 13628836, 20443254, 27257672, 40886508, 81773016]

約数ペア:

[(1, 81773016), (2, 40886508), (3, 27257672), (4, 20443254), (6, 13628836), (8, 10221627), (12, 6814418), (13, 6290232), (24, 3407209), (26, 3145116), (39, 2096744), (52, 1572558), (78, 1048372), (104, 786279), (156, 524186), (169, 483864), (312, 262093), (338, 241932), (507, 161288), (676, 120966), (1014, 80644), (1352, 60483), (2028, 40322), (4056, 20161)]