25408728

素因数分解:

$2^3\times 3^4\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 72004680

約数和(自身を除く): 46595952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 113, 162, 216, 226, 324, 339, 347, 452, 648, 678, 694, 904, 1017, 1041, 1356, 1388, 2034, 2082, 2712, 2776, 3051, 3123, 4068, 4164, 6102, 6246, 8136, 8328, 9153, 9369, 12204, 12492, 18306, 18738, 24408, 24984, 28107, 36612, 37476, 39211, 56214, 73224, 74952, 78422, 112428, 117633, 156844, 224856, 235266, 313688, 352899, 470532, 705798, 941064, 1058697, 1411596, 2117394, 2823192, 3176091, 4234788, 6352182, 8469576, 12704364, 25408728]

約数ペア:

[(1, 25408728), (2, 12704364), (3, 8469576), (4, 6352182), (6, 4234788), (8, 3176091), (9, 2823192), (12, 2117394), (18, 1411596), (24, 1058697), (27, 941064), (36, 705798), (54, 470532), (72, 352899), (81, 313688), (108, 235266), (113, 224856), (162, 156844), (216, 117633), (226, 112428), (324, 78422), (339, 74952), (347, 73224), (452, 56214), (648, 39211), (678, 37476), (694, 36612), (904, 28107), (1017, 24984), (1041, 24408), (1356, 18738), (1388, 18306), (2034, 12492), (2082, 12204), (2712, 9369), (2776, 9153), (3051, 8328), (3123, 8136), (4068, 6246), (4164, 6102)]