72137408

素因数分解:

$2^6\times 7^2\times {\mathrm{23003}}^1$

素因数の和:23029

約数の個数: 42

約数和(自身を含む): 166525956

約数和(自身を除く): 94388548

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 23003, 46006, 92012, 161021, 184024, 322042, 368048, 644084, 736096, 1127147, 1288168, 1472192, 2254294, 2576336, 4508588, 5152672, 9017176, 10305344, 18034352, 36068704, 72137408]

約数ペア:

[(1, 72137408), (2, 36068704), (4, 18034352), (7, 10305344), (8, 9017176), (14, 5152672), (16, 4508588), (28, 2576336), (32, 2254294), (49, 1472192), (56, 1288168), (64, 1127147), (98, 736096), (112, 644084), (196, 368048), (224, 322042), (392, 184024), (448, 161021), (784, 92012), (1568, 46006), (3136, 23003)]