81510144

素因数分解:

$2^8\times 3^1\times {\mathrm{211}}^1\times {\mathrm{503}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 218397312

約数和(自身を除く): 136887168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 211, 256, 384, 422, 503, 633, 768, 844, 1006, 1266, 1509, 1688, 2012, 2532, 3018, 3376, 4024, 5064, 6036, 6752, 8048, 10128, 12072, 13504, 16096, 20256, 24144, 27008, 32192, 40512, 48288, 54016, 64384, 81024, 96576, 106133, 128768, 162048, 193152, 212266, 318399, 386304, 424532, 636798, 849064, 1273596, 1698128, 2547192, 3396256, 5094384, 6792512, 10188768, 13585024, 20377536, 27170048, 40755072, 81510144]

約数ペア:

[(1, 81510144), (2, 40755072), (3, 27170048), (4, 20377536), (6, 13585024), (8, 10188768), (12, 6792512), (16, 5094384), (24, 3396256), (32, 2547192), (48, 1698128), (64, 1273596), (96, 849064), (128, 636798), (192, 424532), (211, 386304), (256, 318399), (384, 212266), (422, 193152), (503, 162048), (633, 128768), (768, 106133), (844, 96576), (1006, 81024), (1266, 64384), (1509, 54016), (1688, 48288), (2012, 40512), (2532, 32192), (3018, 27008), (3376, 24144), (4024, 20256), (5064, 16096), (6036, 13504), (6752, 12072), (8048, 10128)]