64686272

素因数分解:

$2^6\times 7^2\times {\mathrm{20627}}^1$

素因数の和:20653

約数の個数: 42

約数和(自身を含む): 149326092

約数和(自身を除く): 84639820

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 20627, 41254, 82508, 144389, 165016, 288778, 330032, 577556, 660064, 1010723, 1155112, 1320128, 2021446, 2310224, 4042892, 4620448, 8085784, 9240896, 16171568, 32343136, 64686272]

約数ペア:

[(1, 64686272), (2, 32343136), (4, 16171568), (7, 9240896), (8, 8085784), (14, 4620448), (16, 4042892), (28, 2310224), (32, 2021446), (49, 1320128), (56, 1155112), (64, 1010723), (98, 660064), (112, 577556), (196, 330032), (224, 288778), (392, 165016), (448, 144389), (784, 82508), (1568, 41254), (3136, 20627)]