71821728

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^2\times {\mathrm{229}}^1$

素因数の和:273

約数の個数: 180

約数和(自身を含む): 233187570

約数和(自身を除く): 161365842

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 81, 88, 96, 99, 108, 121, 132, 144, 162, 176, 198, 216, 229, 242, 264, 288, 297, 324, 352, 363, 396, 432, 458, 484, 528, 594, 648, 687, 726, 792, 864, 891, 916, 968, 1056, 1089, 1188, 1296, 1374, 1452, 1584, 1782, 1832, 1936, 2061, 2178, 2376, 2519, 2592, 2748, 2904, 3168, 3267, 3564, 3664, 3872, 4122, 4356, 4752, 5038, 5496, 5808, 6183, 6534, 7128, 7328, 7557, 8244, 8712, 9504, 9801, 10076, 10992, 11616, 12366, 13068, 14256, 15114, 16488, 17424, 18549, 19602, 20152, 21984, 22671, 24732, 26136, 27709, 28512, 30228, 32976, 34848, 37098, 39204, 40304, 45342, 49464, 52272, 55418, 60456, 65952, 68013, 74196, 78408, 80608, 83127, 90684, 98928, 104544, 110836, 120912, 136026, 148392, 156816, 166254, 181368, 197856, 204039, 221672, 241824, 249381, 272052, 296784, 313632, 332508, 362736, 408078, 443344, 498762, 544104, 593568, 665016, 725472, 748143, 816156, 886688, 997524, 1088208, 1330032, 1496286, 1632312, 1995048, 2176416, 2244429, 2660064, 2992572, 3264624, 3990096, 4488858, 5985144, 6529248, 7980192, 8977716, 11970288, 17955432, 23940576, 35910864, 71821728]

約数ペア:

[(1, 71821728), (2, 35910864), (3, 23940576), (4, 17955432), (6, 11970288), (8, 8977716), (9, 7980192), (11, 6529248), (12, 5985144), (16, 4488858), (18, 3990096), (22, 3264624), (24, 2992572), (27, 2660064), (32, 2244429), (33, 2176416), (36, 1995048), (44, 1632312), (48, 1496286), (54, 1330032), (66, 1088208), (72, 997524), (81, 886688), (88, 816156), (96, 748143), (99, 725472), (108, 665016), (121, 593568), (132, 544104), (144, 498762), (162, 443344), (176, 408078), (198, 362736), (216, 332508), (229, 313632), (242, 296784), (264, 272052), (288, 249381), (297, 241824), (324, 221672), (352, 204039), (363, 197856), (396, 181368), (432, 166254), (458, 156816), (484, 148392), (528, 136026), (594, 120912), (648, 110836), (687, 104544), (726, 98928), (792, 90684), (864, 83127), (891, 80608), (916, 78408), (968, 74196), (1056, 68013), (1089, 65952), (1188, 60456), (1296, 55418), (1374, 52272), (1452, 49464), (1584, 45342), (1782, 40304), (1832, 39204), (1936, 37098), (2061, 34848), (2178, 32976), (2376, 30228), (2519, 28512), (2592, 27709), (2748, 26136), (2904, 24732), (3168, 22671), (3267, 21984), (3564, 20152), (3664, 19602), (3872, 18549), (4122, 17424), (4356, 16488), (4752, 15114), (5038, 14256), (5496, 13068), (5808, 12366), (6183, 11616), (6534, 10992), (7128, 10076), (7328, 9801), (7557, 9504), (8244, 8712)]