51426942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 123863040

約数和(自身を除く): 72436098

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 139, 161, 278, 322, 383, 417, 483, 766, 834, 966, 973, 1149, 1946, 2298, 2681, 2919, 3197, 5362, 5838, 6394, 8043, 8809, 9591, 16086, 17618, 19182, 22379, 26427, 44758, 52854, 53237, 61663, 67137, 106474, 123326, 134274, 159711, 184989, 319422, 369978, 372659, 745318, 1117977, 1224451, 2235954, 2448902, 3673353, 7346706, 8571157, 17142314, 25713471, 51426942]

約数ペア:

[(1, 51426942), (2, 25713471), (3, 17142314), (6, 8571157), (7, 7346706), (14, 3673353), (21, 2448902), (23, 2235954), (42, 1224451), (46, 1117977), (69, 745318), (138, 372659), (139, 369978), (161, 319422), (278, 184989), (322, 159711), (383, 134274), (417, 123326), (483, 106474), (766, 67137), (834, 61663), (966, 53237), (973, 52854), (1149, 44758), (1946, 26427), (2298, 22379), (2681, 19182), (2919, 17618), (3197, 16086), (5362, 9591), (5838, 8809), (6394, 8043)]