42438144

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{3947}}^1$

素因数の和:3975

約数の個数: 80

約数和(自身を含む): 129241728

約数和(自身を除く): 86803584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 3947, 5376, 7894, 10752, 11841, 15788, 23682, 27629, 31576, 47364, 55258, 63152, 82887, 94728, 110516, 126304, 165774, 189456, 221032, 252608, 331548, 378912, 442064, 505216, 663096, 757824, 884128, 1010432, 1326192, 1515648, 1768256, 2020864, 2652384, 3031296, 3536512, 5304768, 6062592, 7073024, 10609536, 14146048, 21219072, 42438144]

約数ペア:

[(1, 42438144), (2, 21219072), (3, 14146048), (4, 10609536), (6, 7073024), (7, 6062592), (8, 5304768), (12, 3536512), (14, 3031296), (16, 2652384), (21, 2020864), (24, 1768256), (28, 1515648), (32, 1326192), (42, 1010432), (48, 884128), (56, 757824), (64, 663096), (84, 505216), (96, 442064), (112, 378912), (128, 331548), (168, 252608), (192, 221032), (224, 189456), (256, 165774), (336, 126304), (384, 110516), (448, 94728), (512, 82887), (672, 63152), (768, 55258), (896, 47364), (1344, 31576), (1536, 27629), (1792, 23682), (2688, 15788), (3584, 11841), (3947, 10752), (5376, 7894)]