81036672

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 235008000

約数和(自身を除く): 153971328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 32, 38, 48, 57, 58, 64, 76, 87, 96, 114, 116, 128, 152, 174, 192, 228, 232, 304, 348, 383, 384, 456, 464, 551, 608, 696, 766, 912, 928, 1102, 1149, 1216, 1392, 1532, 1653, 1824, 1856, 2204, 2298, 2432, 2784, 3064, 3306, 3648, 3712, 4408, 4596, 5568, 6128, 6612, 7277, 7296, 8816, 9192, 11107, 11136, 12256, 13224, 14554, 17632, 18384, 21831, 22214, 24512, 26448, 29108, 33321, 35264, 36768, 43662, 44428, 49024, 52896, 58216, 66642, 70528, 73536, 87324, 88856, 105792, 116432, 133284, 147072, 174648, 177712, 211033, 211584, 232864, 266568, 349296, 355424, 422066, 465728, 533136, 633099, 698592, 710848, 844132, 931456, 1066272, 1266198, 1397184, 1421696, 1688264, 2132544, 2532396, 2794368, 3376528, 4265088, 5064792, 6753056, 10129584, 13506112, 20259168, 27012224, 40518336, 81036672]

約数ペア:

[(1, 81036672), (2, 40518336), (3, 27012224), (4, 20259168), (6, 13506112), (8, 10129584), (12, 6753056), (16, 5064792), (19, 4265088), (24, 3376528), (29, 2794368), (32, 2532396), (38, 2132544), (48, 1688264), (57, 1421696), (58, 1397184), (64, 1266198), (76, 1066272), (87, 931456), (96, 844132), (114, 710848), (116, 698592), (128, 633099), (152, 533136), (174, 465728), (192, 422066), (228, 355424), (232, 349296), (304, 266568), (348, 232864), (383, 211584), (384, 211033), (456, 177712), (464, 174648), (551, 147072), (608, 133284), (696, 116432), (766, 105792), (912, 88856), (928, 87324), (1102, 73536), (1149, 70528), (1216, 66642), (1392, 58216), (1532, 52896), (1653, 49024), (1824, 44428), (1856, 43662), (2204, 36768), (2298, 35264), (2432, 33321), (2784, 29108), (3064, 26448), (3306, 24512), (3648, 22214), (3712, 21831), (4408, 18384), (4596, 17632), (5568, 14554), (6128, 13224), (6612, 12256), (7277, 11136), (7296, 11107), (8816, 9192)]