81227312

素因数分解:

$2^4\times {\mathrm{547}}^1\times {\mathrm{9281}}^1$

素因数の和:9836

約数の個数: 20

約数和(自身を含む): 157682616

約数和(自身を除く): 76455304

約数列:

[1, 2, 4, 8, 16, 547, 1094, 2188, 4376, 8752, 9281, 18562, 37124, 74248, 148496, 5076707, 10153414, 20306828, 40613656, 81227312]

約数ペア:

[(1, 81227312), (2, 40613656), (4, 20306828), (8, 10153414), (16, 5076707), (547, 148496), (1094, 74248), (2188, 37124), (4376, 18562), (8752, 9281)]