131586156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{281167}}^1$

素因数の和:281190

約数の個数: 36

約数和(自身を含む): 358208032

約数和(自身を除く): 226621876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 281167, 562334, 843501, 1124668, 1687002, 2530503, 3374004, 3655171, 5061006, 7310342, 10122012, 10965513, 14620684, 21931026, 32896539, 43862052, 65793078, 131586156]

約数ペア:

[(1, 131586156), (2, 65793078), (3, 43862052), (4, 32896539), (6, 21931026), (9, 14620684), (12, 10965513), (13, 10122012), (18, 7310342), (26, 5061006), (36, 3655171), (39, 3374004), (52, 2530503), (78, 1687002), (117, 1124668), (156, 843501), (234, 562334), (468, 281167)]