145173896

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{9857}}^1$

素因数の和:10133

約数の個数: 32

約数和(自身を含む): 312301440

約数和(自身を除く): 167127544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 7364, 9857, 14728, 19714, 39428, 68999, 78856, 137998, 275996, 551992, 2592391, 5184782, 10369564, 18146737, 20739128, 36293474, 72586948, 145173896]

約数ペア:

[(1, 145173896), (2, 72586948), (4, 36293474), (7, 20739128), (8, 18146737), (14, 10369564), (28, 5184782), (56, 2592391), (263, 551992), (526, 275996), (1052, 137998), (1841, 78856), (2104, 68999), (3682, 39428), (7364, 19714), (9857, 14728)]