78923884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21377}}^1$

素因数の和:21465

約数の個数: 24

約数和(自身を含む): 150843168

約数和(自身を除く): 71919284

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 21377, 42754, 85508, 277901, 555802, 1111604, 1517767, 3035534, 6071068, 19730971, 39461942, 78923884]

約数ペア:

[(1, 78923884), (2, 39461942), (4, 19730971), (13, 6071068), (26, 3035534), (52, 1517767), (71, 1111604), (142, 555802), (284, 277901), (923, 85508), (1846, 42754), (3692, 21377)]