81099729088

素因数分解:

$2^6\times 7^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1607

約数の個数: 168

約数和(自身を含む): 190029193728

約数和(自身を除く): 108929464640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 127, 157, 196, 224, 254, 314, 392, 448, 508, 628, 784, 889, 1016, 1099, 1256, 1297, 1568, 1778, 2032, 2198, 2512, 2594, 3136, 3556, 4064, 4396, 5024, 5188, 6223, 7112, 7693, 8128, 8792, 9079, 10048, 10376, 12446, 14224, 15386, 17584, 18158, 19939, 20752, 24892, 28448, 30772, 35168, 36316, 39878, 41504, 49784, 56896, 61544, 63553, 70336, 72632, 79756, 83008, 99568, 123088, 127106, 139573, 145264, 159512, 164719, 199136, 203629, 246176, 254212, 279146, 290528, 319024, 329438, 398272, 407258, 492352, 508424, 558292, 581056, 638048, 658876, 814516, 977011, 1016848, 1116584, 1153033, 1276096, 1317752, 1425403, 1629032, 1954022, 2033696, 2233168, 2306066, 2635504, 2850806, 3258064, 3908044, 4067392, 4466336, 4612132, 5271008, 5701612, 6516128, 7816088, 8071231, 8932672, 9224264, 9977821, 10542016, 11403224, 13032256, 15632176, 16142462, 18448528, 19955642, 22806448, 25860883, 31264352, 32284924, 36897056, 39911284, 45612896, 51721766, 62528704, 64569848, 73794112, 79822568, 91225792, 103443532, 129139696, 159645136, 181026181, 206887064, 258279392, 319290272, 362052362, 413774128, 516558784, 638580544, 724104724, 827548256, 1267183267, 1448209448, 1655096512, 2534366534, 2896418896, 5068733068, 5792837792, 10137466136, 11585675584, 20274932272, 40549864544, 81099729088]

約数ペア:

[(1, 81099729088), (2, 40549864544), (4, 20274932272), (7, 11585675584), (8, 10137466136), (14, 5792837792), (16, 5068733068), (28, 2896418896), (32, 2534366534), (49, 1655096512), (56, 1448209448), (64, 1267183267), (98, 827548256), (112, 724104724), (127, 638580544), (157, 516558784), (196, 413774128), (224, 362052362), (254, 319290272), (314, 258279392), (392, 206887064), (448, 181026181), (508, 159645136), (628, 129139696), (784, 103443532), (889, 91225792), (1016, 79822568), (1099, 73794112), (1256, 64569848), (1297, 62528704), (1568, 51721766), (1778, 45612896), (2032, 39911284), (2198, 36897056), (2512, 32284924), (2594, 31264352), (3136, 25860883), (3556, 22806448), (4064, 19955642), (4396, 18448528), (5024, 16142462), (5188, 15632176), (6223, 13032256), (7112, 11403224), (7693, 10542016), (8128, 9977821), (8792, 9224264), (9079, 8932672), (10048, 8071231), (10376, 7816088), (12446, 6516128), (14224, 5701612), (15386, 5271008), (17584, 4612132), (18158, 4466336), (19939, 4067392), (20752, 3908044), (24892, 3258064), (28448, 2850806), (30772, 2635504), (35168, 2306066), (36316, 2233168), (39878, 2033696), (41504, 1954022), (49784, 1629032), (56896, 1425403), (61544, 1317752), (63553, 1276096), (70336, 1153033), (72632, 1116584), (79756, 1016848), (83008, 977011), (99568, 814516), (123088, 658876), (127106, 638048), (139573, 581056), (145264, 558292), (159512, 508424), (164719, 492352), (199136, 407258), (203629, 398272), (246176, 329438), (254212, 319024), (279146, 290528)]