66721984

素因数分解:

$2^6\times 7^1\times {\mathrm{148933}}^1$

素因数の和:148952

約数の個数: 28

約数和(自身を含む): 151316944

約数和(自身を除く): 84594960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 148933, 297866, 595732, 1042531, 1191464, 2085062, 2382928, 4170124, 4765856, 8340248, 9531712, 16680496, 33360992, 66721984]

約数ペア:

[(1, 66721984), (2, 33360992), (4, 16680496), (7, 9531712), (8, 8340248), (14, 4765856), (16, 4170124), (28, 2382928), (32, 2085062), (56, 1191464), (64, 1042531), (112, 595732), (224, 297866), (448, 148933)]