66938704

素因数分解:

$2^4\times 7^2\times {\mathrm{85381}}^1$

素因数の和:85403

約数の個数: 30

約数和(自身を含む): 150869994

約数和(自身を除く): 83931290

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 85381, 170762, 341524, 597667, 683048, 1195334, 1366096, 2390668, 4183669, 4781336, 8367338, 9562672, 16734676, 33469352, 66938704]

約数ペア:

[(1, 66938704), (2, 33469352), (4, 16734676), (7, 9562672), (8, 8367338), (14, 4781336), (16, 4183669), (28, 2390668), (49, 1366096), (56, 1195334), (98, 683048), (112, 597667), (196, 341524), (392, 170762), (784, 85381)]