154747376

素因数分解:

$2^4\times 7^1\times {\mathrm{947}}^1\times {\mathrm{1459}}^1$

素因数の和:2421

約数の個数: 40

約数和(自身を含む): 343251840

約数和(自身を除く): 188504464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 947, 1459, 1894, 2918, 3788, 5836, 6629, 7576, 10213, 11672, 13258, 15152, 20426, 23344, 26516, 40852, 53032, 81704, 106064, 163408, 1381673, 2763346, 5526692, 9671711, 11053384, 19343422, 22106768, 38686844, 77373688, 154747376]

約数ペア:

[(1, 154747376), (2, 77373688), (4, 38686844), (7, 22106768), (8, 19343422), (14, 11053384), (16, 9671711), (28, 5526692), (56, 2763346), (112, 1381673), (947, 163408), (1459, 106064), (1894, 81704), (2918, 53032), (3788, 40852), (5836, 26516), (6629, 23344), (7576, 20426), (10213, 15152), (11672, 13258)]