51807224

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 127872000

約数和(自身を除く): 76064776

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 29, 38, 46, 56, 58, 73, 76, 92, 116, 133, 146, 152, 161, 184, 203, 232, 266, 292, 322, 406, 437, 511, 532, 551, 584, 644, 667, 812, 874, 1022, 1064, 1102, 1288, 1334, 1387, 1624, 1679, 1748, 2044, 2117, 2204, 2668, 2774, 3059, 3358, 3496, 3857, 4088, 4234, 4408, 4669, 5336, 5548, 6118, 6716, 7714, 8468, 9338, 9709, 11096, 11753, 12236, 12673, 13432, 14819, 15428, 16936, 18676, 19418, 23506, 24472, 25346, 29638, 30856, 31901, 37352, 38836, 40223, 47012, 48691, 50692, 59276, 63802, 77672, 80446, 88711, 94024, 97382, 101384, 118552, 127604, 160892, 177422, 194764, 223307, 255208, 281561, 321784, 340837, 354844, 389528, 446614, 563122, 681674, 709688, 893228, 925129, 1126244, 1363348, 1786456, 1850258, 2252488, 2726696, 3700516, 6475903, 7401032, 12951806, 25903612, 51807224]

約数ペア:

[(1, 51807224), (2, 25903612), (4, 12951806), (7, 7401032), (8, 6475903), (14, 3700516), (19, 2726696), (23, 2252488), (28, 1850258), (29, 1786456), (38, 1363348), (46, 1126244), (56, 925129), (58, 893228), (73, 709688), (76, 681674), (92, 563122), (116, 446614), (133, 389528), (146, 354844), (152, 340837), (161, 321784), (184, 281561), (203, 255208), (232, 223307), (266, 194764), (292, 177422), (322, 160892), (406, 127604), (437, 118552), (511, 101384), (532, 97382), (551, 94024), (584, 88711), (644, 80446), (667, 77672), (812, 63802), (874, 59276), (1022, 50692), (1064, 48691), (1102, 47012), (1288, 40223), (1334, 38836), (1387, 37352), (1624, 31901), (1679, 30856), (1748, 29638), (2044, 25346), (2117, 24472), (2204, 23506), (2668, 19418), (2774, 18676), (3059, 16936), (3358, 15428), (3496, 14819), (3857, 13432), (4088, 12673), (4234, 12236), (4408, 11753), (4669, 11096), (5336, 9709), (5548, 9338), (6118, 8468), (6716, 7714)]