80214888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257099}}^1$

素因数の和:257121

約数の個数: 32

約数和(自身を含む): 215964000

約数和(自身を除く): 135749112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 257099, 514198, 771297, 1028396, 1542594, 2056792, 3085188, 3342287, 6170376, 6684574, 10026861, 13369148, 20053722, 26738296, 40107444, 80214888]

約数ペア:

[(1, 80214888), (2, 40107444), (3, 26738296), (4, 20053722), (6, 13369148), (8, 10026861), (12, 6684574), (13, 6170376), (24, 3342287), (26, 3085188), (39, 2056792), (52, 1542594), (78, 1028396), (104, 771297), (156, 514198), (312, 257099)]