138712168

素因数分解:

$2^3\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{1901}}^1$

素因数の和:3217

約数の個数: 32

約数和(自身を含む): 297624960

約数和(自身を除く): 158912792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1303, 1901, 2606, 3802, 5212, 7604, 9121, 10424, 13307, 15208, 18242, 26614, 36484, 53228, 72968, 106456, 2477003, 4954006, 9908012, 17339021, 19816024, 34678042, 69356084, 138712168]

約数ペア:

[(1, 138712168), (2, 69356084), (4, 34678042), (7, 19816024), (8, 17339021), (14, 9908012), (28, 4954006), (56, 2477003), (1303, 106456), (1901, 72968), (2606, 53228), (3802, 36484), (5212, 26614), (7604, 18242), (9121, 15208), (10424, 13307)]