128291982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{234967}}^1$

素因数の和:234992

約数の個数: 32

約数和(自身を含む): 315796992

約数和(自身を除く): 187505010

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 234967, 469934, 704901, 1409802, 1644769, 3054571, 3289538, 4934307, 6109142, 9163713, 9868614, 18327426, 21381997, 42763994, 64145991, 128291982]

約数ペア:

[(1, 128291982), (2, 64145991), (3, 42763994), (6, 21381997), (7, 18327426), (13, 9868614), (14, 9163713), (21, 6109142), (26, 4934307), (39, 3289538), (42, 3054571), (78, 1644769), (91, 1409802), (182, 704901), (273, 469934), (546, 234967)]