67388672

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{20249}}^1$

素因数の和:20278

約数の個数: 36

約数和(自身を含む): 144868500

約数和(自身を除く): 77479828

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 20249, 40498, 80996, 161992, 263237, 323984, 526474, 647968, 1052948, 1295936, 2105896, 2591872, 4211792, 5183744, 8423584, 16847168, 33694336, 67388672]

約数ペア:

[(1, 67388672), (2, 33694336), (4, 16847168), (8, 8423584), (13, 5183744), (16, 4211792), (26, 2591872), (32, 2105896), (52, 1295936), (64, 1052948), (104, 647968), (128, 526474), (208, 323984), (256, 263237), (416, 161992), (832, 80996), (1664, 40498), (3328, 20249)]