71339456

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:337

約数の個数: 56

約数和(自身を含む): 145913856

約数和(自身を除く): 74574400

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 127, 131, 134, 254, 262, 268, 508, 524, 536, 1016, 1048, 1072, 2032, 2096, 2144, 4064, 4192, 4288, 8128, 8384, 8509, 8777, 16637, 17018, 17554, 33274, 34036, 35108, 66548, 68072, 70216, 133096, 136144, 140432, 266192, 272288, 280864, 532384, 544576, 561728, 1064768, 1114679, 2229358, 4458716, 8917432, 17834864, 35669728, 71339456]

約数ペア:

[(1, 71339456), (2, 35669728), (4, 17834864), (8, 8917432), (16, 4458716), (32, 2229358), (64, 1114679), (67, 1064768), (127, 561728), (131, 544576), (134, 532384), (254, 280864), (262, 272288), (268, 266192), (508, 140432), (524, 136144), (536, 133096), (1016, 70216), (1048, 68072), (1072, 66548), (2032, 35108), (2096, 34036), (2144, 33274), (4064, 17554), (4192, 17018), (4288, 16637), (8128, 8777), (8384, 8509)]