157107818

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 285872328

約数和(自身を除く): 128764510

約数列:

[1, 2, 7, 14, 41, 49, 61, 82, 98, 122, 287, 427, 574, 641, 854, 1282, 2009, 2501, 2989, 4018, 4487, 5002, 5978, 8974, 17507, 26281, 31409, 35014, 39101, 52562, 62818, 78202, 122549, 183967, 245098, 273707, 367934, 547414, 1287769, 1603141, 1915949, 2575538, 3206282, 3831898, 11221987, 22443974, 78553909, 157107818]

約数ペア:

[(1, 157107818), (2, 78553909), (7, 22443974), (14, 11221987), (41, 3831898), (49, 3206282), (61, 2575538), (82, 1915949), (98, 1603141), (122, 1287769), (287, 547414), (427, 367934), (574, 273707), (641, 245098), (854, 183967), (1282, 122549), (2009, 78202), (2501, 62818), (2989, 52562), (4018, 39101), (4487, 35014), (5002, 31409), (5978, 26281), (8974, 17507)]