78089278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 131466240

約数和(自身を除く): 53376962

約数列:

[1, 2, 19, 23, 38, 46, 47, 94, 437, 874, 893, 1081, 1786, 1901, 2162, 3802, 20539, 36119, 41078, 43723, 72238, 87446, 89347, 178694, 830737, 1661474, 1697593, 2054981, 3395186, 4109962, 39044639, 78089278]

約数ペア:

[(1, 78089278), (2, 39044639), (19, 4109962), (23, 3395186), (38, 2054981), (46, 1697593), (47, 1661474), (94, 830737), (437, 178694), (874, 89347), (893, 87446), (1081, 72238), (1786, 43723), (1901, 41078), (2162, 36119), (3802, 20539)]