80616872

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7459}}^1$

素因数の和:7665

約数の個数: 32

約数和(自身を含む): 173668800

約数和(自身を除く): 93051928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2702, 5404, 7459, 10808, 14918, 29836, 52213, 59672, 104426, 208852, 417704, 1439587, 2879174, 5758348, 10077109, 11516696, 20154218, 40308436, 80616872]

約数ペア:

[(1, 80616872), (2, 40308436), (4, 20154218), (7, 11516696), (8, 10077109), (14, 5758348), (28, 2879174), (56, 1439587), (193, 417704), (386, 208852), (772, 104426), (1351, 59672), (1544, 52213), (2702, 29836), (5404, 14918), (7459, 10808)]