68806864

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3769}}^1$

素因数の和:3947

約数の個数: 40

約数和(自身を含む): 153333440

約数和(自身を除く): 84526576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 2282, 2608, 3769, 4564, 7538, 9128, 15076, 18256, 26383, 30152, 52766, 60304, 105532, 211064, 422128, 614347, 1228694, 2457388, 4300429, 4914776, 8600858, 9829552, 17201716, 34403432, 68806864]

約数ペア:

[(1, 68806864), (2, 34403432), (4, 17201716), (7, 9829552), (8, 8600858), (14, 4914776), (16, 4300429), (28, 2457388), (56, 1228694), (112, 614347), (163, 422128), (326, 211064), (652, 105532), (1141, 60304), (1304, 52766), (2282, 30152), (2608, 26383), (3769, 18256), (4564, 15076), (7538, 9128)]