64964284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{210923}}^1$

素因数の和:210945

約数の個数: 24

約数和(自身を含む): 141740928

約数和(自身を除く): 76776644

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 210923, 421846, 843692, 1476461, 2320153, 2952922, 4640306, 5905844, 9280612, 16241071, 32482142, 64964284]

約数ペア:

[(1, 64964284), (2, 32482142), (4, 16241071), (7, 9280612), (11, 5905844), (14, 4640306), (22, 2952922), (28, 2320153), (44, 1476461), (77, 843692), (154, 421846), (308, 210923)]