64727936

素因数分解:

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

素因数の和:5591

約数の個数: 64

約数和(自身を含む): 158736480

約数和(自身を除く): 94008544

約数列:

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

約数ペア:

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