157847768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21377}}^1$

素因数の和:21467

約数の個数: 32

約数和(自身を含む): 323235360

約数和(自身を除く): 165387592

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 21377, 42754, 85508, 171016, 277901, 555802, 1111604, 1517767, 2223208, 3035534, 6071068, 12142136, 19730971, 39461942, 78923884, 157847768]

約数ペア:

[(1, 157847768), (2, 78923884), (4, 39461942), (8, 19730971), (13, 12142136), (26, 6071068), (52, 3035534), (71, 2223208), (104, 1517767), (142, 1111604), (284, 555802), (568, 277901), (923, 171016), (1846, 85508), (3692, 42754), (7384, 21377)]