77687688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 225227520

約数和(自身を除く): 147539832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 97, 102, 104, 136, 151, 156, 194, 204, 221, 291, 302, 312, 388, 408, 442, 453, 582, 604, 663, 776, 884, 906, 1164, 1208, 1261, 1326, 1649, 1768, 1812, 1963, 2328, 2522, 2567, 2652, 3298, 3624, 3783, 3926, 4947, 5044, 5134, 5304, 5889, 6596, 7566, 7701, 7852, 9894, 10088, 10268, 11778, 13192, 14647, 15132, 15402, 15704, 19788, 20536, 21437, 23556, 29294, 30264, 30804, 33371, 39576, 42874, 43941, 47112, 58588, 61608, 64311, 66742, 85748, 87882, 100113, 117176, 128622, 133484, 171496, 175764, 190411, 200226, 248999, 257244, 266968, 351528, 380822, 400452, 497998, 514488, 571233, 746997, 761644, 800904, 995996, 1142466, 1493994, 1523288, 1991992, 2284932, 2987988, 3236987, 4569864, 5975976, 6473974, 9710961, 12947948, 19421922, 25895896, 38843844, 77687688]

約数ペア:

[(1, 77687688), (2, 38843844), (3, 25895896), (4, 19421922), (6, 12947948), (8, 9710961), (12, 6473974), (13, 5975976), (17, 4569864), (24, 3236987), (26, 2987988), (34, 2284932), (39, 1991992), (51, 1523288), (52, 1493994), (68, 1142466), (78, 995996), (97, 800904), (102, 761644), (104, 746997), (136, 571233), (151, 514488), (156, 497998), (194, 400452), (204, 380822), (221, 351528), (291, 266968), (302, 257244), (312, 248999), (388, 200226), (408, 190411), (442, 175764), (453, 171496), (582, 133484), (604, 128622), (663, 117176), (776, 100113), (884, 87882), (906, 85748), (1164, 66742), (1208, 64311), (1261, 61608), (1326, 58588), (1649, 47112), (1768, 43941), (1812, 42874), (1963, 39576), (2328, 33371), (2522, 30804), (2567, 30264), (2652, 29294), (3298, 23556), (3624, 21437), (3783, 20536), (3926, 19788), (4947, 15704), (5044, 15402), (5134, 15132), (5304, 14647), (5889, 13192), (6596, 11778), (7566, 10268), (7701, 10088), (7852, 9894)]