80642646

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27827}}^1$

素因数の和:27865

約数の個数: 48

約数和(自身を含む): 208376064

約数和(自身を除く): 127733418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 27827, 55654, 83481, 166962, 194789, 250443, 389578, 500886, 584367, 640021, 1168734, 1280042, 1753101, 1920063, 3506202, 3840126, 4480147, 5760189, 8960294, 11520378, 13440441, 26880882, 40321323, 80642646]

約数ペア:

[(1, 80642646), (2, 40321323), (3, 26880882), (6, 13440441), (7, 11520378), (9, 8960294), (14, 5760189), (18, 4480147), (21, 3840126), (23, 3506202), (42, 1920063), (46, 1753101), (63, 1280042), (69, 1168734), (126, 640021), (138, 584367), (161, 500886), (207, 389578), (322, 250443), (414, 194789), (483, 166962), (966, 83481), (1449, 55654), (2898, 27827)]