81165888

素因数分解:

$2^6\times 3^5\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:351

約数の個数: 168

約数和(自身を含む): 256288032

約数和(自身を除く): 175122144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 192, 204, 216, 243, 272, 288, 306, 307, 324, 408, 432, 459, 486, 544, 576, 612, 614, 648, 816, 864, 918, 921, 972, 1088, 1224, 1228, 1296, 1377, 1632, 1728, 1836, 1842, 1944, 2448, 2456, 2592, 2754, 2763, 3264, 3672, 3684, 3888, 4131, 4896, 4912, 5184, 5219, 5508, 5526, 7344, 7368, 7776, 8262, 8289, 9792, 9824, 10438, 11016, 11052, 14688, 14736, 15552, 15657, 16524, 16578, 19648, 20876, 22032, 22104, 24867, 29376, 29472, 31314, 33048, 33156, 41752, 44064, 44208, 46971, 49734, 58944, 62628, 66096, 66312, 74601, 83504, 88128, 88416, 93942, 99468, 125256, 132192, 132624, 140913, 149202, 167008, 176832, 187884, 198936, 250512, 264384, 265248, 281826, 298404, 334016, 375768, 397872, 422739, 501024, 530496, 563652, 596808, 751536, 795744, 845478, 1002048, 1127304, 1193616, 1268217, 1503072, 1591488, 1690956, 2254608, 2387232, 2536434, 3006144, 3381912, 4509216, 4774464, 5072868, 6763824, 9018432, 10145736, 13527648, 20291472, 27055296, 40582944, 81165888]

約数ペア:

[(1, 81165888), (2, 40582944), (3, 27055296), (4, 20291472), (6, 13527648), (8, 10145736), (9, 9018432), (12, 6763824), (16, 5072868), (17, 4774464), (18, 4509216), (24, 3381912), (27, 3006144), (32, 2536434), (34, 2387232), (36, 2254608), (48, 1690956), (51, 1591488), (54, 1503072), (64, 1268217), (68, 1193616), (72, 1127304), (81, 1002048), (96, 845478), (102, 795744), (108, 751536), (136, 596808), (144, 563652), (153, 530496), (162, 501024), (192, 422739), (204, 397872), (216, 375768), (243, 334016), (272, 298404), (288, 281826), (306, 265248), (307, 264384), (324, 250512), (408, 198936), (432, 187884), (459, 176832), (486, 167008), (544, 149202), (576, 140913), (612, 132624), (614, 132192), (648, 125256), (816, 99468), (864, 93942), (918, 88416), (921, 88128), (972, 83504), (1088, 74601), (1224, 66312), (1228, 66096), (1296, 62628), (1377, 58944), (1632, 49734), (1728, 46971), (1836, 44208), (1842, 44064), (1944, 41752), (2448, 33156), (2456, 33048), (2592, 31314), (2754, 29472), (2763, 29376), (3264, 24867), (3672, 22104), (3684, 22032), (3888, 20876), (4131, 19648), (4896, 16578), (4912, 16524), (5184, 15657), (5219, 15552), (5508, 14736), (5526, 14688), (7344, 11052), (7368, 11016), (7776, 10438), (8262, 9824), (8289, 9792)]