81530617272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{31}}^2\times {\mathrm{1609}}^1$

素因数の和:1719

約数の個数: 192

約数和(自身を含む): 228298644000

約数和(自身を除く): 146768026728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 169, 186, 248, 312, 338, 372, 403, 507, 676, 744, 806, 961, 1014, 1209, 1352, 1609, 1612, 1922, 2028, 2197, 2418, 2883, 3218, 3224, 3844, 4056, 4394, 4827, 4836, 5239, 5766, 6436, 6591, 7688, 8788, 9654, 9672, 10478, 11532, 12493, 12872, 13182, 15717, 17576, 19308, 20917, 20956, 23064, 24986, 26364, 31434, 37479, 38616, 41834, 41912, 49879, 49972, 52728, 62751, 62868, 68107, 74958, 83668, 99758, 99944, 125502, 125736, 136214, 149637, 149916, 162409, 167336, 199516, 204321, 251004, 271921, 272428, 299274, 299832, 324818, 399032, 408642, 487227, 502008, 543842, 544856, 598548, 648427, 649636, 815763, 817284, 974454, 1087684, 1197096, 1296854, 1299272, 1546249, 1631526, 1634568, 1945281, 1948908, 2111317, 2175368, 2593708, 3092498, 3263052, 3534973, 3890562, 3897816, 4222634, 4638747, 5187416, 6184996, 6333951, 6526104, 7069946, 7781124, 8429551, 8445268, 9277494, 10604919, 12369992, 12667902, 14139892, 15562248, 16859102, 16890536, 18554988, 20101237, 21209838, 25288653, 25335804, 28279784, 33718204, 37109976, 40202474, 42419676, 50577306, 50671608, 60303711, 67436408, 80404948, 84839352, 101154612, 109584163, 120607422, 160809896, 202309224, 219168326, 241214844, 261316081, 328752489, 438336652, 482429688, 522632162, 657504978, 783948243, 876673304, 1045264324, 1315009956, 1567896486, 2090528648, 2630019912, 3135792972, 3397109053, 6271585944, 6794218106, 10191327159, 13588436212, 20382654318, 27176872424, 40765308636, 81530617272]

約数ペア:

[(1, 81530617272), (2, 40765308636), (3, 27176872424), (4, 20382654318), (6, 13588436212), (8, 10191327159), (12, 6794218106), (13, 6271585944), (24, 3397109053), (26, 3135792972), (31, 2630019912), (39, 2090528648), (52, 1567896486), (62, 1315009956), (78, 1045264324), (93, 876673304), (104, 783948243), (124, 657504978), (156, 522632162), (169, 482429688), (186, 438336652), (248, 328752489), (312, 261316081), (338, 241214844), (372, 219168326), (403, 202309224), (507, 160809896), (676, 120607422), (744, 109584163), (806, 101154612), (961, 84839352), (1014, 80404948), (1209, 67436408), (1352, 60303711), (1609, 50671608), (1612, 50577306), (1922, 42419676), (2028, 40202474), (2197, 37109976), (2418, 33718204), (2883, 28279784), (3218, 25335804), (3224, 25288653), (3844, 21209838), (4056, 20101237), (4394, 18554988), (4827, 16890536), (4836, 16859102), (5239, 15562248), (5766, 14139892), (6436, 12667902), (6591, 12369992), (7688, 10604919), (8788, 9277494), (9654, 8445268), (9672, 8429551), (10478, 7781124), (11532, 7069946), (12493, 6526104), (12872, 6333951), (13182, 6184996), (15717, 5187416), (17576, 4638747), (19308, 4222634), (20917, 3897816), (20956, 3890562), (23064, 3534973), (24986, 3263052), (26364, 3092498), (31434, 2593708), (37479, 2175368), (38616, 2111317), (41834, 1948908), (41912, 1945281), (49879, 1634568), (49972, 1631526), (52728, 1546249), (62751, 1299272), (62868, 1296854), (68107, 1197096), (74958, 1087684), (83668, 974454), (99758, 817284), (99944, 815763), (125502, 649636), (125736, 648427), (136214, 598548), (149637, 544856), (149916, 543842), (162409, 502008), (167336, 487227), (199516, 408642), (204321, 399032), (251004, 324818), (271921, 299832), (272428, 299274)]