68808208

素因数分解:

$2^4\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1621}}^1$

素因数の和:2015

約数の個数: 40

約数和(自身を含む): 152857280

約数和(自身を除く): 84049072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 379, 758, 1516, 1621, 2653, 3032, 3242, 5306, 6064, 6484, 10612, 11347, 12968, 21224, 22694, 25936, 42448, 45388, 90776, 181552, 614359, 1228718, 2457436, 4300513, 4914872, 8601026, 9829744, 17202052, 34404104, 68808208]

約数ペア:

[(1, 68808208), (2, 34404104), (4, 17202052), (7, 9829744), (8, 8601026), (14, 4914872), (16, 4300513), (28, 2457436), (56, 1228718), (112, 614359), (379, 181552), (758, 90776), (1516, 45388), (1621, 42448), (2653, 25936), (3032, 22694), (3242, 21224), (5306, 12968), (6064, 11347), (6484, 10612)]