68238296

素因数分解:

$2^3\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1901}}^1$

素因数の和:2555

約数の個数: 32

約数和(自身を含む): 146530080

約数和(自身を除く): 78291784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 641, 1282, 1901, 2564, 3802, 4487, 5128, 7604, 8974, 13307, 15208, 17948, 26614, 35896, 53228, 106456, 1218541, 2437082, 4874164, 8529787, 9748328, 17059574, 34119148, 68238296]

約数ペア:

[(1, 68238296), (2, 34119148), (4, 17059574), (7, 9748328), (8, 8529787), (14, 4874164), (28, 2437082), (56, 1218541), (641, 106456), (1282, 53228), (1901, 35896), (2564, 26614), (3802, 17948), (4487, 15208), (5128, 13307), (7604, 8974)]