64489376

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4297}}^1$

素因数の和:4381

約数の個数: 48

約数和(自身を含む): 147301056

約数和(自身を除く): 82811680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 112, 134, 224, 268, 469, 536, 938, 1072, 1876, 2144, 3752, 4297, 7504, 8594, 15008, 17188, 30079, 34376, 60158, 68752, 120316, 137504, 240632, 287899, 481264, 575798, 962528, 1151596, 2015293, 2303192, 4030586, 4606384, 8061172, 9212768, 16122344, 32244688, 64489376]

約数ペア:

[(1, 64489376), (2, 32244688), (4, 16122344), (7, 9212768), (8, 8061172), (14, 4606384), (16, 4030586), (28, 2303192), (32, 2015293), (56, 1151596), (67, 962528), (112, 575798), (134, 481264), (224, 287899), (268, 240632), (469, 137504), (536, 120316), (938, 68752), (1072, 60158), (1876, 34376), (2144, 30079), (3752, 17188), (4297, 15008), (7504, 8594)]