87919864

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1951}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 170058240

約数和(自身を除く): 82138376

約数列:

[1, 2, 4, 8, 43, 86, 131, 172, 262, 344, 524, 1048, 1951, 3902, 5633, 7804, 11266, 15608, 22532, 45064, 83893, 167786, 255581, 335572, 511162, 671144, 1022324, 2044648, 10989983, 21979966, 43959932, 87919864]

約数ペア:

[(1, 87919864), (2, 43959932), (4, 21979966), (8, 10989983), (43, 2044648), (86, 1022324), (131, 671144), (172, 511162), (262, 335572), (344, 255581), (524, 167786), (1048, 83893), (1951, 45064), (3902, 22532), (5633, 15608), (7804, 11266)]