813719382

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 2057042448

約数和(自身を除く): 1243323066

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 61, 98, 102, 119, 122, 147, 157, 183, 238, 289, 294, 314, 357, 366, 427, 471, 578, 714, 833, 854, 867, 942, 1037, 1099, 1281, 1666, 1734, 2023, 2074, 2198, 2499, 2562, 2669, 2989, 3111, 3297, 4046, 4998, 5338, 5978, 6069, 6222, 6594, 7259, 7693, 8007, 8967, 9577, 12138, 14161, 14518, 15386, 16014, 17629, 17934, 18683, 19154, 21777, 23079, 28322, 28731, 35258, 37366, 42483, 43554, 45373, 46158, 50813, 52887, 56049, 57462, 67039, 84966, 90746, 101626, 105774, 112098, 123403, 130781, 134078, 136119, 152439, 162809, 201117, 246806, 261562, 272238, 304878, 317611, 325618, 370209, 392343, 402234, 469273, 488427, 635222, 740418, 784686, 863821, 938546, 952833, 976854, 1139663, 1407819, 1727642, 1905666, 2223277, 2279326, 2591463, 2767753, 2815638, 3418989, 4446554, 5182926, 5535506, 6669831, 6837978, 7977641, 8303259, 13339662, 15955282, 16606518, 19374271, 23932923, 38748542, 47865846, 58122813, 116245626, 135619897, 271239794, 406859691, 813719382]

約数ペア:

[(1, 813719382), (2, 406859691), (3, 271239794), (6, 135619897), (7, 116245626), (14, 58122813), (17, 47865846), (21, 38748542), (34, 23932923), (42, 19374271), (49, 16606518), (51, 15955282), (61, 13339662), (98, 8303259), (102, 7977641), (119, 6837978), (122, 6669831), (147, 5535506), (157, 5182926), (183, 4446554), (238, 3418989), (289, 2815638), (294, 2767753), (314, 2591463), (357, 2279326), (366, 2223277), (427, 1905666), (471, 1727642), (578, 1407819), (714, 1139663), (833, 976854), (854, 952833), (867, 938546), (942, 863821), (1037, 784686), (1099, 740418), (1281, 635222), (1666, 488427), (1734, 469273), (2023, 402234), (2074, 392343), (2198, 370209), (2499, 325618), (2562, 317611), (2669, 304878), (2989, 272238), (3111, 261562), (3297, 246806), (4046, 201117), (4998, 162809), (5338, 152439), (5978, 136119), (6069, 134078), (6222, 130781), (6594, 123403), (7259, 112098), (7693, 105774), (8007, 101626), (8967, 90746), (9577, 84966), (12138, 67039), (14161, 57462), (14518, 56049), (15386, 52887), (16014, 50813), (17629, 46158), (17934, 45373), (18683, 43554), (19154, 42483), (21777, 37366), (23079, 35258), (28322, 28731)]