129764072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1753}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 256785600

約数和(自身を除く): 127021528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 487, 974, 1753, 1948, 3506, 3896, 7012, 9253, 14024, 18506, 33307, 37012, 66614, 74024, 133228, 266456, 853711, 1707422, 3414844, 6829688, 16220509, 32441018, 64882036, 129764072]

約数ペア:

[(1, 129764072), (2, 64882036), (4, 32441018), (8, 16220509), (19, 6829688), (38, 3414844), (76, 1707422), (152, 853711), (487, 266456), (974, 133228), (1753, 74024), (1948, 66614), (3506, 37012), (3896, 33307), (7012, 18506), (9253, 14024)]