90231554

素因数分解:

$2^1\times 7^1\times {\mathrm{1543}}^1\times {\mathrm{4177}}^1$

素因数の和:5729

約数の個数: 16

約数和(自身を含む): 154819968

約数和(自身を除く): 64588414

約数列:

[1, 2, 7, 14, 1543, 3086, 4177, 8354, 10801, 21602, 29239, 58478, 6445111, 12890222, 45115777, 90231554]

約数ペア:

[(1, 90231554), (2, 45115777), (7, 12890222), (14, 6445111), (1543, 58478), (3086, 29239), (4177, 21602), (8354, 10801)]