72435456

素因数分解:

$2^8\times 3^2\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 108

約数和(自身を含む): 211247400

約数和(自身を除く): 138811944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 149, 192, 211, 256, 288, 298, 384, 422, 447, 576, 596, 633, 768, 844, 894, 1152, 1192, 1266, 1341, 1688, 1788, 1899, 2304, 2384, 2532, 2682, 3376, 3576, 3798, 4768, 5064, 5364, 6752, 7152, 7596, 9536, 10128, 10728, 13504, 14304, 15192, 19072, 20256, 21456, 27008, 28608, 30384, 31439, 38144, 40512, 42912, 54016, 57216, 60768, 62878, 81024, 85824, 94317, 114432, 121536, 125756, 162048, 171648, 188634, 243072, 251512, 282951, 343296, 377268, 486144, 503024, 565902, 754536, 1006048, 1131804, 1509072, 2012096, 2263608, 3018144, 4024192, 4527216, 6036288, 8048384, 9054432, 12072576, 18108864, 24145152, 36217728, 72435456]

約数ペア:

[(1, 72435456), (2, 36217728), (3, 24145152), (4, 18108864), (6, 12072576), (8, 9054432), (9, 8048384), (12, 6036288), (16, 4527216), (18, 4024192), (24, 3018144), (32, 2263608), (36, 2012096), (48, 1509072), (64, 1131804), (72, 1006048), (96, 754536), (128, 565902), (144, 503024), (149, 486144), (192, 377268), (211, 343296), (256, 282951), (288, 251512), (298, 243072), (384, 188634), (422, 171648), (447, 162048), (576, 125756), (596, 121536), (633, 114432), (768, 94317), (844, 85824), (894, 81024), (1152, 62878), (1192, 60768), (1266, 57216), (1341, 54016), (1688, 42912), (1788, 40512), (1899, 38144), (2304, 31439), (2384, 30384), (2532, 28608), (2682, 27008), (3376, 21456), (3576, 20256), (3798, 19072), (4768, 15192), (5064, 14304), (5364, 13504), (6752, 10728), (7152, 10128), (7596, 9536)]