78991208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11057}}^1$

素因数の和:11129

約数の個数: 32

約数和(自身を含む): 159235200

約数和(自身を除く): 80243992

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 11057, 22114, 44228, 88456, 210083, 420166, 519679, 840332, 1039358, 1680664, 2078716, 4157432, 9873901, 19747802, 39495604, 78991208]

約数ペア:

[(1, 78991208), (2, 39495604), (4, 19747802), (8, 9873901), (19, 4157432), (38, 2078716), (47, 1680664), (76, 1039358), (94, 840332), (152, 519679), (188, 420166), (376, 210083), (893, 88456), (1786, 44228), (3572, 22114), (7144, 11057)]