78911574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{81689}}^1$

素因数の和:81724

約数の個数: 32

約数和(自身を含む): 188213760

約数和(自身を除く): 109302186

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 81689, 163378, 245067, 490134, 571823, 1143646, 1715469, 1878847, 3430938, 3757694, 5636541, 11273082, 13151929, 26303858, 39455787, 78911574]

約数ペア:

[(1, 78911574), (2, 39455787), (3, 26303858), (6, 13151929), (7, 11273082), (14, 5636541), (21, 3757694), (23, 3430938), (42, 1878847), (46, 1715469), (69, 1143646), (138, 571823), (161, 490134), (322, 245067), (483, 163378), (966, 81689)]