131977728

素因数分解:

$2^9\times 3^3\times {\mathrm{9547}}^1$

素因数の和:9574

約数の個数: 80

約数和(自身を含む): 390704160

約数和(自身を除く): 258726432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2304, 3456, 4608, 6912, 9547, 13824, 19094, 28641, 38188, 57282, 76376, 85923, 114564, 152752, 171846, 229128, 257769, 305504, 343692, 458256, 515538, 611008, 687384, 916512, 1031076, 1222016, 1374768, 1833024, 2062152, 2444032, 2749536, 3666048, 4124304, 4888064, 5499072, 7332096, 8248608, 10998144, 14664192, 16497216, 21996288, 32994432, 43992576, 65988864, 131977728]

約数ペア:

[(1, 131977728), (2, 65988864), (3, 43992576), (4, 32994432), (6, 21996288), (8, 16497216), (9, 14664192), (12, 10998144), (16, 8248608), (18, 7332096), (24, 5499072), (27, 4888064), (32, 4124304), (36, 3666048), (48, 2749536), (54, 2444032), (64, 2062152), (72, 1833024), (96, 1374768), (108, 1222016), (128, 1031076), (144, 916512), (192, 687384), (216, 611008), (256, 515538), (288, 458256), (384, 343692), (432, 305504), (512, 257769), (576, 229128), (768, 171846), (864, 152752), (1152, 114564), (1536, 85923), (1728, 76376), (2304, 57282), (3456, 38188), (4608, 28641), (6912, 19094), (9547, 13824)]