81326829816

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{21377}}^1$

素因数の和:21520

約数の個数: 192

約数和(自身を含む): 242785670400

約数和(自身を除く): 161458840584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 103, 108, 114, 152, 162, 171, 206, 216, 228, 243, 309, 324, 342, 412, 456, 486, 513, 618, 648, 684, 824, 927, 972, 1026, 1236, 1368, 1539, 1854, 1944, 1957, 2052, 2472, 2781, 3078, 3708, 3914, 4104, 4617, 5562, 5871, 6156, 7416, 7828, 8343, 9234, 11124, 11742, 12312, 15656, 16686, 17613, 18468, 21377, 22248, 23484, 25029, 33372, 35226, 36936, 42754, 46968, 50058, 52839, 64131, 66744, 70452, 85508, 100116, 105678, 128262, 140904, 158517, 171016, 192393, 200232, 211356, 256524, 317034, 384786, 406163, 422712, 475551, 513048, 577179, 634068, 769572, 812326, 951102, 1154358, 1218489, 1268136, 1539144, 1624652, 1731537, 1902204, 2201831, 2308716, 2436978, 3249304, 3463074, 3655467, 3804408, 4403662, 4617432, 4873956, 5194611, 6605493, 6926148, 7310934, 8807324, 9747912, 10389222, 10966401, 13210986, 13852296, 14621868, 17614648, 19816479, 20778444, 21932802, 26421972, 29243736, 32899203, 39632958, 41556888, 41834789, 43865604, 52843944, 59449437, 65798406, 79265916, 83669578, 87731208, 98697609, 118898874, 125504367, 131596812, 158531832, 167339156, 178348311, 197395218, 237797748, 251008734, 263193624, 334678312, 356696622, 376513101, 394790436, 475595496, 502017468, 535044933, 713393244, 753026202, 789580872, 1004034936, 1070089866, 1129539303, 1426786488, 1506052404, 2140179732, 2259078606, 3012104808, 3388617909, 4280359464, 4518157212, 6777235818, 9036314424, 10165853727, 13554471636, 20331707454, 27108943272, 40663414908, 81326829816]

約数ペア:

[(1, 81326829816), (2, 40663414908), (3, 27108943272), (4, 20331707454), (6, 13554471636), (8, 10165853727), (9, 9036314424), (12, 6777235818), (18, 4518157212), (19, 4280359464), (24, 3388617909), (27, 3012104808), (36, 2259078606), (38, 2140179732), (54, 1506052404), (57, 1426786488), (72, 1129539303), (76, 1070089866), (81, 1004034936), (103, 789580872), (108, 753026202), (114, 713393244), (152, 535044933), (162, 502017468), (171, 475595496), (206, 394790436), (216, 376513101), (228, 356696622), (243, 334678312), (309, 263193624), (324, 251008734), (342, 237797748), (412, 197395218), (456, 178348311), (486, 167339156), (513, 158531832), (618, 131596812), (648, 125504367), (684, 118898874), (824, 98697609), (927, 87731208), (972, 83669578), (1026, 79265916), (1236, 65798406), (1368, 59449437), (1539, 52843944), (1854, 43865604), (1944, 41834789), (1957, 41556888), (2052, 39632958), (2472, 32899203), (2781, 29243736), (3078, 26421972), (3708, 21932802), (3914, 20778444), (4104, 19816479), (4617, 17614648), (5562, 14621868), (5871, 13852296), (6156, 13210986), (7416, 10966401), (7828, 10389222), (8343, 9747912), (9234, 8807324), (11124, 7310934), (11742, 6926148), (12312, 6605493), (15656, 5194611), (16686, 4873956), (17613, 4617432), (18468, 4403662), (21377, 3804408), (22248, 3655467), (23484, 3463074), (25029, 3249304), (33372, 2436978), (35226, 2308716), (36936, 2201831), (42754, 1902204), (46968, 1731537), (50058, 1624652), (52839, 1539144), (64131, 1268136), (66744, 1218489), (70452, 1154358), (85508, 951102), (100116, 812326), (105678, 769572), (128262, 634068), (140904, 577179), (158517, 513048), (171016, 475551), (192393, 422712), (200232, 406163), (211356, 384786), (256524, 317034)]