81331647488

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67139}}^1$

素因数の和:67192

約数の個数: 132

約数和(自身を含む): 201205689120

約数和(自身を除く): 119874041632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 256, 338, 364, 416, 448, 512, 676, 728, 832, 896, 1024, 1183, 1352, 1456, 1664, 1792, 2366, 2704, 2912, 3328, 3584, 4732, 5408, 5824, 6656, 7168, 9464, 10816, 11648, 13312, 18928, 21632, 23296, 37856, 43264, 46592, 67139, 75712, 86528, 93184, 134278, 151424, 173056, 268556, 302848, 469973, 537112, 605696, 872807, 939946, 1074224, 1211392, 1745614, 1879892, 2148448, 3491228, 3759784, 4296896, 6109649, 6982456, 7519568, 8593792, 11346491, 12219298, 13964912, 15039136, 17187584, 22692982, 24438596, 27929824, 30078272, 34375168, 45385964, 48877192, 55859648, 60156544, 68750336, 79425437, 90771928, 97754384, 111719296, 120313088, 158850874, 181543856, 195508768, 223438592, 240626176, 317701748, 363087712, 391017536, 446877184, 481252352, 635403496, 726175424, 782035072, 893754368, 1270806992, 1452350848, 1564070144, 2541613984, 2904701696, 3128140288, 5083227968, 5809403392, 6256280576, 10166455936, 11618806784, 20332911872, 40665823744, 81331647488]

約数ペア:

[(1, 81331647488), (2, 40665823744), (4, 20332911872), (7, 11618806784), (8, 10166455936), (13, 6256280576), (14, 5809403392), (16, 5083227968), (26, 3128140288), (28, 2904701696), (32, 2541613984), (52, 1564070144), (56, 1452350848), (64, 1270806992), (91, 893754368), (104, 782035072), (112, 726175424), (128, 635403496), (169, 481252352), (182, 446877184), (208, 391017536), (224, 363087712), (256, 317701748), (338, 240626176), (364, 223438592), (416, 195508768), (448, 181543856), (512, 158850874), (676, 120313088), (728, 111719296), (832, 97754384), (896, 90771928), (1024, 79425437), (1183, 68750336), (1352, 60156544), (1456, 55859648), (1664, 48877192), (1792, 45385964), (2366, 34375168), (2704, 30078272), (2912, 27929824), (3328, 24438596), (3584, 22692982), (4732, 17187584), (5408, 15039136), (5824, 13964912), (6656, 12219298), (7168, 11346491), (9464, 8593792), (10816, 7519568), (11648, 6982456), (13312, 6109649), (18928, 4296896), (21632, 3759784), (23296, 3491228), (37856, 2148448), (43264, 1879892), (46592, 1745614), (67139, 1211392), (75712, 1074224), (86528, 939946), (93184, 872807), (134278, 605696), (151424, 537112), (173056, 469973), (268556, 302848)]