31545216

素因数分解:

$2^7\times 3^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 91891800

約数和(自身を除く): 60346584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 139, 144, 192, 197, 278, 288, 384, 394, 417, 556, 576, 591, 788, 834, 1112, 1152, 1182, 1251, 1576, 1668, 1773, 2224, 2364, 2502, 3152, 3336, 3546, 4448, 4728, 5004, 6304, 6672, 7092, 8896, 9456, 10008, 12608, 13344, 14184, 17792, 18912, 20016, 25216, 26688, 27383, 28368, 37824, 40032, 53376, 54766, 56736, 75648, 80064, 82149, 109532, 113472, 160128, 164298, 219064, 226944, 246447, 328596, 438128, 492894, 657192, 876256, 985788, 1314384, 1752512, 1971576, 2628768, 3505024, 3943152, 5257536, 7886304, 10515072, 15772608, 31545216]

約数ペア:

[(1, 31545216), (2, 15772608), (3, 10515072), (4, 7886304), (6, 5257536), (8, 3943152), (9, 3505024), (12, 2628768), (16, 1971576), (18, 1752512), (24, 1314384), (32, 985788), (36, 876256), (48, 657192), (64, 492894), (72, 438128), (96, 328596), (128, 246447), (139, 226944), (144, 219064), (192, 164298), (197, 160128), (278, 113472), (288, 109532), (384, 82149), (394, 80064), (417, 75648), (556, 56736), (576, 54766), (591, 53376), (788, 40032), (834, 37824), (1112, 28368), (1152, 27383), (1182, 26688), (1251, 25216), (1576, 20016), (1668, 18912), (1773, 17792), (2224, 14184), (2364, 13344), (2502, 12608), (3152, 10008), (3336, 9456), (3546, 8896), (4448, 7092), (4728, 6672), (5004, 6304)]