81647616

素因数分解:

$2^{11}\times 3^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 221523120

約数和(自身を除く): 139875504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 137, 192, 194, 256, 274, 291, 384, 388, 411, 512, 548, 582, 768, 776, 822, 1024, 1096, 1164, 1536, 1552, 1644, 2048, 2192, 2328, 3072, 3104, 3288, 4384, 4656, 6144, 6208, 6576, 8768, 9312, 12416, 13152, 13289, 17536, 18624, 24832, 26304, 26578, 35072, 37248, 39867, 49664, 52608, 53156, 70144, 74496, 79734, 99328, 105216, 106312, 140288, 148992, 159468, 198656, 210432, 212624, 280576, 297984, 318936, 420864, 425248, 595968, 637872, 841728, 850496, 1275744, 1700992, 2551488, 3401984, 5102976, 6803968, 10205952, 13607936, 20411904, 27215872, 40823808, 81647616]

約数ペア:

[(1, 81647616), (2, 40823808), (3, 27215872), (4, 20411904), (6, 13607936), (8, 10205952), (12, 6803968), (16, 5102976), (24, 3401984), (32, 2551488), (48, 1700992), (64, 1275744), (96, 850496), (97, 841728), (128, 637872), (137, 595968), (192, 425248), (194, 420864), (256, 318936), (274, 297984), (291, 280576), (384, 212624), (388, 210432), (411, 198656), (512, 159468), (548, 148992), (582, 140288), (768, 106312), (776, 105216), (822, 99328), (1024, 79734), (1096, 74496), (1164, 70144), (1536, 53156), (1552, 52608), (1644, 49664), (2048, 39867), (2192, 37248), (2328, 35072), (3072, 26578), (3104, 26304), (3288, 24832), (4384, 18624), (4656, 17536), (6144, 13289), (6208, 13152), (6576, 12416), (8768, 9312)]