78280704

素因数分解:

$2^{11}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 235085760

約数和(自身を除く): 156805056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 137, 144, 186, 192, 248, 256, 274, 279, 288, 372, 384, 411, 496, 512, 548, 558, 576, 744, 768, 822, 992, 1024, 1096, 1116, 1152, 1233, 1488, 1536, 1644, 1984, 2048, 2192, 2232, 2304, 2466, 2976, 3072, 3288, 3968, 4247, 4384, 4464, 4608, 4932, 5952, 6144, 6576, 7936, 8494, 8768, 8928, 9216, 9864, 11904, 12741, 13152, 15872, 16988, 17536, 17856, 18432, 19728, 23808, 25482, 26304, 31744, 33976, 35072, 35712, 38223, 39456, 47616, 50964, 52608, 63488, 67952, 70144, 71424, 76446, 78912, 95232, 101928, 105216, 135904, 140288, 142848, 152892, 157824, 190464, 203856, 210432, 271808, 280576, 285696, 305784, 315648, 407712, 420864, 543616, 571392, 611568, 631296, 815424, 841728, 1087232, 1223136, 1262592, 1630848, 2174464, 2446272, 2525184, 3261696, 4348928, 4892544, 6523392, 8697856, 9785088, 13046784, 19570176, 26093568, 39140352, 78280704]

約数ペア:

[(1, 78280704), (2, 39140352), (3, 26093568), (4, 19570176), (6, 13046784), (8, 9785088), (9, 8697856), (12, 6523392), (16, 4892544), (18, 4348928), (24, 3261696), (31, 2525184), (32, 2446272), (36, 2174464), (48, 1630848), (62, 1262592), (64, 1223136), (72, 1087232), (93, 841728), (96, 815424), (124, 631296), (128, 611568), (137, 571392), (144, 543616), (186, 420864), (192, 407712), (248, 315648), (256, 305784), (274, 285696), (279, 280576), (288, 271808), (372, 210432), (384, 203856), (411, 190464), (496, 157824), (512, 152892), (548, 142848), (558, 140288), (576, 135904), (744, 105216), (768, 101928), (822, 95232), (992, 78912), (1024, 76446), (1096, 71424), (1116, 70144), (1152, 67952), (1233, 63488), (1488, 52608), (1536, 50964), (1644, 47616), (1984, 39456), (2048, 38223), (2192, 35712), (2232, 35072), (2304, 33976), (2466, 31744), (2976, 26304), (3072, 25482), (3288, 23808), (3968, 19728), (4247, 18432), (4384, 17856), (4464, 17536), (4608, 16988), (4932, 15872), (5952, 13152), (6144, 12741), (6576, 11904), (7936, 9864), (8494, 9216), (8768, 8928)]