90188308

素因数分解:

$2^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{5641}}^1$

素因数の和:6223

約数の個数: 24

約数和(自身を含む): 180724544

約数和(自身を除く): 90536236

約数列:

[1, 2, 4, 7, 14, 28, 571, 1142, 2284, 3997, 5641, 7994, 11282, 15988, 22564, 39487, 78974, 157948, 3221011, 6442022, 12884044, 22547077, 45094154, 90188308]

約数ペア:

[(1, 90188308), (2, 45094154), (4, 22547077), (7, 12884044), (14, 6442022), (28, 3221011), (571, 157948), (1142, 78974), (2284, 39487), (3997, 22564), (5641, 15988), (7994, 11282)]