31227996984

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{47207}}^1$

素因数の和:47900

約数の個数: 64

約数和(自身を含む): 80011895040

約数和(自身を除く): 48783898056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 641, 1032, 1282, 1923, 2564, 3846, 5128, 7692, 15384, 27563, 47207, 55126, 82689, 94414, 110252, 141621, 165378, 188828, 220504, 283242, 330756, 377656, 566484, 661512, 1132968, 2029901, 4059802, 6089703, 8119604, 12179406, 16239208, 24358812, 30259687, 48717624, 60519374, 90779061, 121038748, 181558122, 242077496, 363116244, 726232488, 1301166541, 2602333082, 3903499623, 5204666164, 7806999246, 10409332328, 15613998492, 31227996984]

約数ペア:

[(1, 31227996984), (2, 15613998492), (3, 10409332328), (4, 7806999246), (6, 5204666164), (8, 3903499623), (12, 2602333082), (24, 1301166541), (43, 726232488), (86, 363116244), (129, 242077496), (172, 181558122), (258, 121038748), (344, 90779061), (516, 60519374), (641, 48717624), (1032, 30259687), (1282, 24358812), (1923, 16239208), (2564, 12179406), (3846, 8119604), (5128, 6089703), (7692, 4059802), (15384, 2029901), (27563, 1132968), (47207, 661512), (55126, 566484), (82689, 377656), (94414, 330756), (110252, 283242), (141621, 220504), (165378, 188828)]