78678756

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{56039}}^1$

素因数の和:56065

約数の個数: 48

約数和(自身を含む): 219676800

約数和(自身を除く): 140998044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 56039, 112078, 168117, 224156, 336234, 504351, 672468, 728507, 1008702, 1457014, 1513053, 2017404, 2185521, 2914028, 3026106, 4371042, 6052212, 6556563, 8742084, 13113126, 19669689, 26226252, 39339378, 78678756]

約数ペア:

[(1, 78678756), (2, 39339378), (3, 26226252), (4, 19669689), (6, 13113126), (9, 8742084), (12, 6556563), (13, 6052212), (18, 4371042), (26, 3026106), (27, 2914028), (36, 2185521), (39, 2017404), (52, 1513053), (54, 1457014), (78, 1008702), (108, 728507), (117, 672468), (156, 504351), (234, 336234), (351, 224156), (468, 168117), (702, 112078), (1404, 56039)]