51440466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 138018816

約数和(自身を除く): 86578350

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 47, 66, 69, 77, 94, 103, 138, 141, 154, 161, 206, 231, 253, 282, 309, 322, 329, 462, 483, 506, 517, 618, 658, 721, 759, 966, 987, 1034, 1081, 1133, 1442, 1518, 1551, 1771, 1974, 2162, 2163, 2266, 2369, 3102, 3243, 3399, 3542, 3619, 4326, 4738, 4841, 5313, 6486, 6798, 7107, 7238, 7567, 7931, 9682, 10626, 10857, 11891, 14214, 14523, 15134, 15862, 16583, 21714, 22701, 23782, 23793, 26059, 29046, 33166, 33887, 35673, 45402, 47586, 49749, 52118, 53251, 67774, 71346, 78177, 83237, 99498, 101661, 106502, 111343, 156354, 159753, 166474, 182413, 203322, 222686, 249711, 319506, 334029, 364826, 372757, 499422, 547239, 668058, 745514, 779401, 1094478, 1118271, 1224773, 1558802, 2236542, 2338203, 2449546, 3674319, 4676406, 7348638, 8573411, 17146822, 25720233, 51440466]

約数ペア:

[(1, 51440466), (2, 25720233), (3, 17146822), (6, 8573411), (7, 7348638), (11, 4676406), (14, 3674319), (21, 2449546), (22, 2338203), (23, 2236542), (33, 1558802), (42, 1224773), (46, 1118271), (47, 1094478), (66, 779401), (69, 745514), (77, 668058), (94, 547239), (103, 499422), (138, 372757), (141, 364826), (154, 334029), (161, 319506), (206, 249711), (231, 222686), (253, 203322), (282, 182413), (309, 166474), (322, 159753), (329, 156354), (462, 111343), (483, 106502), (506, 101661), (517, 99498), (618, 83237), (658, 78177), (721, 71346), (759, 67774), (966, 53251), (987, 52118), (1034, 49749), (1081, 47586), (1133, 45402), (1442, 35673), (1518, 33887), (1551, 33166), (1771, 29046), (1974, 26059), (2162, 23793), (2163, 23782), (2266, 22701), (2369, 21714), (3102, 16583), (3243, 15862), (3399, 15134), (3542, 14523), (3619, 14214), (4326, 11891), (4738, 10857), (4841, 10626), (5313, 9682), (6486, 7931), (6798, 7567), (7107, 7238)]