65896768

素因数分解:

$2^6\times 7^2\times {\mathrm{21013}}^1$

素因数の和:21039

約数の個数: 42

約数和(自身を含む): 152120346

約数和(自身を除く): 86223578

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 21013, 42026, 84052, 147091, 168104, 294182, 336208, 588364, 672416, 1029637, 1176728, 1344832, 2059274, 2353456, 4118548, 4706912, 8237096, 9413824, 16474192, 32948384, 65896768]

約数ペア:

[(1, 65896768), (2, 32948384), (4, 16474192), (7, 9413824), (8, 8237096), (14, 4706912), (16, 4118548), (28, 2353456), (32, 2059274), (49, 1344832), (56, 1176728), (64, 1029637), (98, 672416), (112, 588364), (196, 336208), (224, 294182), (392, 168104), (448, 147091), (784, 84052), (1568, 42026), (3136, 21013)]