7761078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:1989

約数の個数: 48

約数和(自身を含む): 19184256

約数和(自身を除く): 11423178

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1951, 1989, 3902, 3978, 5853, 11706, 17559, 25363, 33167, 35118, 50726, 66334, 76089, 99501, 152178, 199002, 228267, 298503, 431171, 456534, 597006, 862342, 1293513, 2587026, 3880539, 7761078]

約数ペア:

[(1, 7761078), (2, 3880539), (3, 2587026), (6, 1293513), (9, 862342), (13, 597006), (17, 456534), (18, 431171), (26, 298503), (34, 228267), (39, 199002), (51, 152178), (78, 99501), (102, 76089), (117, 66334), (153, 50726), (221, 35118), (234, 33167), (306, 25363), (442, 17559), (663, 11706), (1326, 5853), (1951, 3978), (1989, 3902)]