67440256

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{40529}}^1$

素因数の和:40556

約数の個数: 32

約数和(自身を含む): 144692100

約数和(自身を除く): 77251844

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 40529, 81058, 162116, 324232, 526877, 648464, 1053754, 1296928, 2107508, 2593856, 4215016, 5187712, 8430032, 16860064, 33720128, 67440256]

約数ペア:

[(1, 67440256), (2, 33720128), (4, 16860064), (8, 8430032), (13, 5187712), (16, 4215016), (26, 2593856), (32, 2107508), (52, 1296928), (64, 1053754), (104, 648464), (128, 526877), (208, 324232), (416, 162116), (832, 81058), (1664, 40529)]