49639212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{701}}^1$

素因数の和:999

約数の個数: 72

約数和(自身を含む): 144117792

約数和(自身を除く): 94478580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 281, 562, 701, 843, 1124, 1402, 1686, 1967, 2103, 2529, 2804, 3372, 3934, 4206, 4907, 5058, 5901, 6309, 7868, 8412, 9814, 10116, 11802, 12618, 14721, 17703, 19628, 23604, 25236, 29442, 35406, 44163, 58884, 70812, 88326, 176652, 196981, 393962, 590943, 787924, 1181886, 1378867, 1772829, 2363772, 2757734, 3545658, 4136601, 5515468, 7091316, 8273202, 12409803, 16546404, 24819606, 49639212]

約数ペア:

[(1, 49639212), (2, 24819606), (3, 16546404), (4, 12409803), (6, 8273202), (7, 7091316), (9, 5515468), (12, 4136601), (14, 3545658), (18, 2757734), (21, 2363772), (28, 1772829), (36, 1378867), (42, 1181886), (63, 787924), (84, 590943), (126, 393962), (252, 196981), (281, 176652), (562, 88326), (701, 70812), (843, 58884), (1124, 44163), (1402, 35406), (1686, 29442), (1967, 25236), (2103, 23604), (2529, 19628), (2804, 17703), (3372, 14721), (3934, 12618), (4206, 11802), (4907, 10116), (5058, 9814), (5901, 8412), (6309, 7868)]