129455872

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5557}}^1$

素因数の和:5593

約数の個数: 72

約数和(自身を含む): 318095456

約数和(自身を除く): 188639584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5557, 5824, 11114, 11648, 22228, 23296, 38899, 44456, 72241, 77798, 88912, 144482, 155596, 177824, 288964, 311192, 355648, 505687, 577928, 622384, 711296, 1011374, 1155856, 1244768, 1422592, 2022748, 2311712, 2489536, 4045496, 4623424, 4979072, 8090992, 9246848, 9958144, 16181984, 18493696, 32363968, 64727936, 129455872]

約数ペア:

[(1, 129455872), (2, 64727936), (4, 32363968), (7, 18493696), (8, 16181984), (13, 9958144), (14, 9246848), (16, 8090992), (26, 4979072), (28, 4623424), (32, 4045496), (52, 2489536), (56, 2311712), (64, 2022748), (91, 1422592), (104, 1244768), (112, 1155856), (128, 1011374), (182, 711296), (208, 622384), (224, 577928), (256, 505687), (364, 355648), (416, 311192), (448, 288964), (728, 177824), (832, 155596), (896, 144482), (1456, 88912), (1664, 77798), (1792, 72241), (2912, 44456), (3328, 38899), (5557, 23296), (5824, 22228), (11114, 11648)]