51991776

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 158505984

約数和(自身を除く): 106514208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 47, 48, 69, 72, 92, 94, 96, 138, 141, 144, 167, 184, 188, 207, 276, 282, 288, 334, 368, 376, 414, 423, 501, 552, 564, 668, 736, 752, 828, 846, 1002, 1081, 1104, 1128, 1336, 1503, 1504, 1656, 1692, 2004, 2162, 2208, 2256, 2672, 3006, 3243, 3312, 3384, 3841, 4008, 4324, 4512, 5344, 6012, 6486, 6624, 6768, 7682, 7849, 8016, 8648, 9729, 11523, 12024, 12972, 13536, 15364, 15698, 16032, 17296, 19458, 23046, 23547, 24048, 25944, 30728, 31396, 34569, 34592, 38916, 46092, 47094, 48096, 51888, 61456, 62792, 69138, 70641, 77832, 92184, 94188, 103776, 122912, 125584, 138276, 141282, 155664, 180527, 184368, 188376, 251168, 276552, 282564, 311328, 361054, 368736, 376752, 541581, 553104, 565128, 722108, 753504, 1083162, 1106208, 1130256, 1444216, 1624743, 2166324, 2260512, 2888432, 3249486, 4332648, 5776864, 6498972, 8665296, 12997944, 17330592, 25995888, 51991776]

約数ペア:

[(1, 51991776), (2, 25995888), (3, 17330592), (4, 12997944), (6, 8665296), (8, 6498972), (9, 5776864), (12, 4332648), (16, 3249486), (18, 2888432), (23, 2260512), (24, 2166324), (32, 1624743), (36, 1444216), (46, 1130256), (47, 1106208), (48, 1083162), (69, 753504), (72, 722108), (92, 565128), (94, 553104), (96, 541581), (138, 376752), (141, 368736), (144, 361054), (167, 311328), (184, 282564), (188, 276552), (207, 251168), (276, 188376), (282, 184368), (288, 180527), (334, 155664), (368, 141282), (376, 138276), (414, 125584), (423, 122912), (501, 103776), (552, 94188), (564, 92184), (668, 77832), (736, 70641), (752, 69138), (828, 62792), (846, 61456), (1002, 51888), (1081, 48096), (1104, 47094), (1128, 46092), (1336, 38916), (1503, 34592), (1504, 34569), (1656, 31396), (1692, 30728), (2004, 25944), (2162, 24048), (2208, 23547), (2256, 23046), (2672, 19458), (3006, 17296), (3243, 16032), (3312, 15698), (3384, 15364), (3841, 13536), (4008, 12972), (4324, 12024), (4512, 11523), (5344, 9729), (6012, 8648), (6486, 8016), (6624, 7849), (6768, 7682)]