81644861376

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{60913}}^1$

素因数の和:61123

約数の個数: 168

約数和(自身を含む): 253433915280

約数和(自身を除く): 171789053904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 179, 192, 208, 234, 288, 312, 358, 416, 468, 537, 576, 624, 716, 832, 936, 1074, 1248, 1432, 1611, 1872, 2148, 2327, 2496, 2864, 3222, 3744, 4296, 4654, 5728, 6444, 6981, 7488, 8592, 9308, 11456, 12888, 13962, 17184, 18616, 20943, 25776, 27924, 34368, 37232, 41886, 51552, 55848, 60913, 74464, 83772, 103104, 111696, 121826, 148928, 167544, 182739, 223392, 243652, 335088, 365478, 446784, 487304, 548217, 670176, 730956, 791869, 974608, 1096434, 1340352, 1461912, 1583738, 1949216, 2192868, 2375607, 2923824, 3167476, 3898432, 4385736, 4751214, 5847648, 6334952, 7126821, 8771472, 9502428, 10903427, 11695296, 12669904, 14253642, 17542944, 19004856, 21806854, 25339808, 28507284, 32710281, 35085888, 38009712, 43613708, 50679616, 57014568, 65420562, 76019424, 87227416, 98130843, 114029136, 130841124, 141744551, 152038848, 174454832, 196261686, 228058272, 261682248, 283489102, 348909664, 392523372, 425233653, 456116544, 523364496, 566978204, 697819328, 785046744, 850467306, 1046728992, 1133956408, 1275700959, 1570093488, 1700934612, 2093457984, 2267912816, 2551401918, 3140186976, 3401869224, 4535825632, 5102803836, 6280373952, 6803738448, 9071651264, 10205607672, 13607476896, 20411215344, 27214953792, 40822430688, 81644861376]

約数ペア:

[(1, 81644861376), (2, 40822430688), (3, 27214953792), (4, 20411215344), (6, 13607476896), (8, 10205607672), (9, 9071651264), (12, 6803738448), (13, 6280373952), (16, 5102803836), (18, 4535825632), (24, 3401869224), (26, 3140186976), (32, 2551401918), (36, 2267912816), (39, 2093457984), (48, 1700934612), (52, 1570093488), (64, 1275700959), (72, 1133956408), (78, 1046728992), (96, 850467306), (104, 785046744), (117, 697819328), (144, 566978204), (156, 523364496), (179, 456116544), (192, 425233653), (208, 392523372), (234, 348909664), (288, 283489102), (312, 261682248), (358, 228058272), (416, 196261686), (468, 174454832), (537, 152038848), (576, 141744551), (624, 130841124), (716, 114029136), (832, 98130843), (936, 87227416), (1074, 76019424), (1248, 65420562), (1432, 57014568), (1611, 50679616), (1872, 43613708), (2148, 38009712), (2327, 35085888), (2496, 32710281), (2864, 28507284), (3222, 25339808), (3744, 21806854), (4296, 19004856), (4654, 17542944), (5728, 14253642), (6444, 12669904), (6981, 11695296), (7488, 10903427), (8592, 9502428), (9308, 8771472), (11456, 7126821), (12888, 6334952), (13962, 5847648), (17184, 4751214), (18616, 4385736), (20943, 3898432), (25776, 3167476), (27924, 2923824), (34368, 2375607), (37232, 2192868), (41886, 1949216), (51552, 1583738), (55848, 1461912), (60913, 1340352), (74464, 1096434), (83772, 974608), (103104, 791869), (111696, 730956), (121826, 670176), (148928, 548217), (167544, 487304), (182739, 446784), (223392, 365478), (243652, 335088)]