82405458

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 195655680

約数和(自身を除く): 113250222

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 43, 46, 54, 69, 86, 129, 138, 207, 258, 387, 414, 621, 774, 989, 1161, 1242, 1543, 1978, 2322, 2967, 3086, 4629, 5934, 8901, 9258, 13887, 17802, 26703, 27774, 35489, 41661, 53406, 66349, 70978, 83322, 106467, 132698, 199047, 212934, 319401, 398094, 597141, 638802, 958203, 1194282, 1526027, 1791423, 1916406, 3052054, 3582846, 4578081, 9156162, 13734243, 27468486, 41202729, 82405458]

約数ペア:

[(1, 82405458), (2, 41202729), (3, 27468486), (6, 13734243), (9, 9156162), (18, 4578081), (23, 3582846), (27, 3052054), (43, 1916406), (46, 1791423), (54, 1526027), (69, 1194282), (86, 958203), (129, 638802), (138, 597141), (207, 398094), (258, 319401), (387, 212934), (414, 199047), (621, 132698), (774, 106467), (989, 83322), (1161, 70978), (1242, 66349), (1543, 53406), (1978, 41661), (2322, 35489), (2967, 27774), (3086, 26703), (4629, 17802), (5934, 13887), (8901, 9258)]