31783708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 63068544

約数和(自身を除く): 31284836

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 107, 157, 172, 214, 314, 428, 473, 628, 946, 1177, 1727, 1892, 2354, 3454, 4601, 4708, 6751, 6908, 9202, 13502, 16799, 18404, 27004, 33598, 50611, 67196, 74261, 101222, 148522, 184789, 202444, 297044, 369578, 722357, 739156, 1444714, 2889428, 7945927, 15891854, 31783708]

約数ペア:

[(1, 31783708), (2, 15891854), (4, 7945927), (11, 2889428), (22, 1444714), (43, 739156), (44, 722357), (86, 369578), (107, 297044), (157, 202444), (172, 184789), (214, 148522), (314, 101222), (428, 74261), (473, 67196), (628, 50611), (946, 33598), (1177, 27004), (1727, 18404), (1892, 16799), (2354, 13502), (3454, 9202), (4601, 6908), (4708, 6751)]