64499008

素因数分解:

$2^6\times 7^1\times {\mathrm{143971}}^1$

素因数の和:143990

約数の個数: 28

約数和(自身を含む): 146275552

約数和(自身を除く): 81776544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 143971, 287942, 575884, 1007797, 1151768, 2015594, 2303536, 4031188, 4607072, 8062376, 9214144, 16124752, 32249504, 64499008]

約数ペア:

[(1, 64499008), (2, 32249504), (4, 16124752), (7, 9214144), (8, 8062376), (14, 4607072), (16, 4031188), (28, 2303536), (32, 2015594), (56, 1151768), (64, 1007797), (112, 575884), (224, 287942), (448, 143971)]