80199236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{2087}}^1$

素因数の和:2843

約数の個数: 24

約数和(自身を含む): 151421760

約数和(自身を除く): 71222524

約数列:

[1, 2, 4, 13, 26, 52, 739, 1478, 2087, 2956, 4174, 8348, 9607, 19214, 27131, 38428, 54262, 108524, 1542293, 3084586, 6169172, 20049809, 40099618, 80199236]

約数ペア:

[(1, 80199236), (2, 40099618), (4, 20049809), (13, 6169172), (26, 3084586), (52, 1542293), (739, 108524), (1478, 54262), (2087, 38428), (2956, 27131), (4174, 19214), (8348, 9607)]