31741824

素因数分解:

$2^7\times 3^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 85092480

約数和(自身を除く): 53350656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 192, 262, 384, 393, 524, 631, 786, 1048, 1262, 1572, 1893, 2096, 2524, 3144, 3786, 4192, 5048, 6288, 7572, 8384, 10096, 12576, 15144, 16768, 20192, 25152, 30288, 40384, 50304, 60576, 80768, 82661, 121152, 165322, 242304, 247983, 330644, 495966, 661288, 991932, 1322576, 1983864, 2645152, 3967728, 5290304, 7935456, 10580608, 15870912, 31741824]

約数ペア:

[(1, 31741824), (2, 15870912), (3, 10580608), (4, 7935456), (6, 5290304), (8, 3967728), (12, 2645152), (16, 1983864), (24, 1322576), (32, 991932), (48, 661288), (64, 495966), (96, 330644), (128, 247983), (131, 242304), (192, 165322), (262, 121152), (384, 82661), (393, 80768), (524, 60576), (631, 50304), (786, 40384), (1048, 30288), (1262, 25152), (1572, 20192), (1893, 16768), (2096, 15144), (2524, 12576), (3144, 10096), (3786, 8384), (4192, 7572), (5048, 6288)]