87775998

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 193052160

約数和(自身を除く): 105276162

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 139, 151, 246, 278, 302, 417, 453, 697, 834, 906, 1394, 2091, 2363, 2567, 4182, 4726, 5134, 5699, 6191, 7089, 7701, 11398, 12382, 14178, 15402, 17097, 18573, 20989, 34194, 37146, 41978, 62967, 96883, 105247, 125934, 193766, 210494, 290649, 315741, 356813, 581298, 631482, 713626, 860549, 1070439, 1721098, 2140878, 2581647, 5163294, 14629333, 29258666, 43887999, 87775998]

約数ペア:

[(1, 87775998), (2, 43887999), (3, 29258666), (6, 14629333), (17, 5163294), (34, 2581647), (41, 2140878), (51, 1721098), (82, 1070439), (102, 860549), (123, 713626), (139, 631482), (151, 581298), (246, 356813), (278, 315741), (302, 290649), (417, 210494), (453, 193766), (697, 125934), (834, 105247), (906, 96883), (1394, 62967), (2091, 41978), (2363, 37146), (2567, 34194), (4182, 20989), (4726, 18573), (5134, 17097), (5699, 15402), (6191, 14178), (7089, 12382), (7701, 11398)]