51381576

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{5209}}^1$

素因数の和:5358

約数の個数: 48

約数和(自身を含む): 140201100

約数和(自身を除く): 88819524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 4932, 5209, 9864, 10418, 15627, 20836, 31254, 41672, 46881, 62508, 93762, 125016, 187524, 375048, 713633, 1427266, 2140899, 2854532, 4281798, 5709064, 6422697, 8563596, 12845394, 17127192, 25690788, 51381576]

約数ペア:

[(1, 51381576), (2, 25690788), (3, 17127192), (4, 12845394), (6, 8563596), (8, 6422697), (9, 5709064), (12, 4281798), (18, 2854532), (24, 2140899), (36, 1427266), (72, 713633), (137, 375048), (274, 187524), (411, 125016), (548, 93762), (822, 62508), (1096, 46881), (1233, 41672), (1644, 31254), (2466, 20836), (3288, 15627), (4932, 10418), (5209, 9864)]