68749254

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3389}}^1$

素因数の和:3434

約数の個数: 72

約数和(自身を含む): 180863280

約数和(自身を除く): 112114026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 966, 1127, 1449, 2254, 2898, 3381, 3389, 6762, 6778, 10143, 10167, 20286, 20334, 23723, 30501, 47446, 61002, 71169, 77947, 142338, 155894, 166061, 213507, 233841, 332122, 427014, 467682, 498183, 545629, 701523, 996366, 1091258, 1403046, 1494549, 1636887, 2989098, 3273774, 3819403, 4910661, 7638806, 9821322, 11458209, 22916418, 34374627, 68749254]

約数ペア:

[(1, 68749254), (2, 34374627), (3, 22916418), (6, 11458209), (7, 9821322), (9, 7638806), (14, 4910661), (18, 3819403), (21, 3273774), (23, 2989098), (42, 1636887), (46, 1494549), (49, 1403046), (63, 1091258), (69, 996366), (98, 701523), (126, 545629), (138, 498183), (147, 467682), (161, 427014), (207, 332122), (294, 233841), (322, 213507), (414, 166061), (441, 155894), (483, 142338), (882, 77947), (966, 71169), (1127, 61002), (1449, 47446), (2254, 30501), (2898, 23723), (3381, 20334), (3389, 20286), (6762, 10167), (6778, 10143)]