81444528

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 200

約数和(自身を含む): 267371280

約数和(自身を除く): 185926752

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 29, 33, 36, 44, 48, 54, 58, 66, 72, 81, 87, 88, 99, 108, 116, 132, 144, 162, 174, 176, 197, 198, 216, 232, 261, 264, 297, 319, 324, 348, 394, 396, 432, 464, 522, 528, 591, 594, 638, 648, 696, 783, 788, 792, 891, 957, 1044, 1182, 1188, 1276, 1296, 1392, 1566, 1576, 1584, 1773, 1782, 1914, 2088, 2167, 2349, 2364, 2376, 2552, 2871, 3132, 3152, 3546, 3564, 3828, 4176, 4334, 4698, 4728, 4752, 5104, 5319, 5713, 5742, 6264, 6501, 7092, 7128, 7656, 8613, 8668, 9396, 9456, 10638, 11426, 11484, 12528, 13002, 14184, 14256, 15312, 15957, 17139, 17226, 17336, 18792, 19503, 21276, 22852, 22968, 25839, 26004, 28368, 31914, 34278, 34452, 34672, 37584, 39006, 42552, 45704, 45936, 51417, 51678, 52008, 58509, 62843, 63828, 68556, 68904, 78012, 85104, 91408, 102834, 103356, 104016, 117018, 125686, 127656, 137112, 137808, 154251, 156024, 175527, 188529, 205668, 206712, 234036, 251372, 255312, 274224, 308502, 312048, 351054, 377058, 411336, 413424, 462753, 468072, 502744, 565587, 617004, 702108, 754116, 822672, 925506, 936144, 1005488, 1131174, 1234008, 1404216, 1508232, 1696761, 1851012, 2262348, 2468016, 2808432, 3016464, 3393522, 3702024, 4524696, 5090283, 6787044, 7404048, 9049392, 10180566, 13574088, 20361132, 27148176, 40722264, 81444528]

約数ペア:

[(1, 81444528), (2, 40722264), (3, 27148176), (4, 20361132), (6, 13574088), (8, 10180566), (9, 9049392), (11, 7404048), (12, 6787044), (16, 5090283), (18, 4524696), (22, 3702024), (24, 3393522), (27, 3016464), (29, 2808432), (33, 2468016), (36, 2262348), (44, 1851012), (48, 1696761), (54, 1508232), (58, 1404216), (66, 1234008), (72, 1131174), (81, 1005488), (87, 936144), (88, 925506), (99, 822672), (108, 754116), (116, 702108), (132, 617004), (144, 565587), (162, 502744), (174, 468072), (176, 462753), (197, 413424), (198, 411336), (216, 377058), (232, 351054), (261, 312048), (264, 308502), (297, 274224), (319, 255312), (324, 251372), (348, 234036), (394, 206712), (396, 205668), (432, 188529), (464, 175527), (522, 156024), (528, 154251), (591, 137808), (594, 137112), (638, 127656), (648, 125686), (696, 117018), (783, 104016), (788, 103356), (792, 102834), (891, 91408), (957, 85104), (1044, 78012), (1182, 68904), (1188, 68556), (1276, 63828), (1296, 62843), (1392, 58509), (1566, 52008), (1576, 51678), (1584, 51417), (1773, 45936), (1782, 45704), (1914, 42552), (2088, 39006), (2167, 37584), (2349, 34672), (2364, 34452), (2376, 34278), (2552, 31914), (2871, 28368), (3132, 26004), (3152, 25839), (3546, 22968), (3564, 22852), (3828, 21276), (4176, 19503), (4334, 18792), (4698, 17336), (4728, 17226), (4752, 17139), (5104, 15957), (5319, 15312), (5713, 14256), (5742, 14184), (6264, 13002), (6501, 12528), (7092, 11484), (7128, 11426), (7656, 10638), (8613, 9456), (8668, 9396)]