68889296

素因数分解:

$2^4\times 7^2\times {\mathrm{87869}}^1$

素因数の和:87891

約数の個数: 30

約数和(自身を含む): 155266290

約数和(自身を除く): 86376994

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 87869, 175738, 351476, 615083, 702952, 1230166, 1405904, 2460332, 4305581, 4920664, 8611162, 9841328, 17222324, 34444648, 68889296]

約数ペア:

[(1, 68889296), (2, 34444648), (4, 17222324), (7, 9841328), (8, 8611162), (14, 4920664), (16, 4305581), (28, 2460332), (49, 1405904), (56, 1230166), (98, 702952), (112, 615083), (196, 351476), (392, 175738), (784, 87869)]