81641530

素因数分解:

$2^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{7309}}^1$

素因数の和:8433

約数の個数: 16

約数和(自身を含む): 147106440

約数和(自身を除く): 65464910

約数列:

[1, 2, 5, 10, 1117, 2234, 5585, 7309, 11170, 14618, 36545, 73090, 8164153, 16328306, 40820765, 81641530]

約数ペア:

[(1, 81641530), (2, 40820765), (5, 16328306), (10, 8164153), (1117, 73090), (2234, 36545), (5585, 14618), (7309, 11170)]