128786367074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3671}}^1\times {\mathrm{13003}}^1$

素因数の和:16766

約数の個数: 32

約数和(自身を含む): 206282972160

約数和(自身を除く): 77496605086

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 3671, 7342, 13003, 26006, 69749, 139498, 247057, 260641, 494114, 521282, 923213, 1846426, 4952179, 9904358, 17541047, 35082094, 47734013, 95468026, 906946247, 1813892494, 3389114923, 6778229846, 64393183537, 128786367074]

約数ペア:

[(1, 128786367074), (2, 64393183537), (19, 6778229846), (38, 3389114923), (71, 1813892494), (142, 906946247), (1349, 95468026), (2698, 47734013), (3671, 35082094), (7342, 17541047), (13003, 9904358), (26006, 4952179), (69749, 1846426), (139498, 923213), (247057, 521282), (260641, 494114)]