128744568

素因数分解:

$2^3\times 3^2\times {\mathrm{1039}}^1\times {\mathrm{1721}}^1$

素因数の和:2772

約数の個数: 48

約数和(自身を含む): 349221600

約数和(自身を除く): 220477032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1039, 1721, 2078, 3117, 3442, 4156, 5163, 6234, 6884, 8312, 9351, 10326, 12468, 13768, 15489, 18702, 20652, 24936, 30978, 37404, 41304, 61956, 74808, 123912, 1788119, 3576238, 5364357, 7152476, 10728714, 14304952, 16093071, 21457428, 32186142, 42914856, 64372284, 128744568]

約数ペア:

[(1, 128744568), (2, 64372284), (3, 42914856), (4, 32186142), (6, 21457428), (8, 16093071), (9, 14304952), (12, 10728714), (18, 7152476), (24, 5364357), (36, 3576238), (72, 1788119), (1039, 123912), (1721, 74808), (2078, 61956), (3117, 41304), (3442, 37404), (4156, 30978), (5163, 24936), (6234, 20652), (6884, 18702), (8312, 15489), (9351, 13768), (10326, 12468)]