144738258

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{107}}^2$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 347819472

約数和(自身を除く): 203081214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 107, 129, 147, 214, 258, 294, 301, 321, 602, 642, 749, 903, 1498, 1806, 2107, 2247, 4214, 4494, 4601, 5243, 6321, 9202, 10486, 11449, 12642, 13803, 15729, 22898, 27606, 31458, 32207, 34347, 64414, 68694, 80143, 96621, 160286, 193242, 225449, 240429, 450898, 480858, 492307, 561001, 676347, 984614, 1122002, 1352694, 1476921, 1683003, 2953842, 3366006, 3446149, 6892298, 10338447, 20676894, 24123043, 48246086, 72369129, 144738258]

約数ペア:

[(1, 144738258), (2, 72369129), (3, 48246086), (6, 24123043), (7, 20676894), (14, 10338447), (21, 6892298), (42, 3446149), (43, 3366006), (49, 2953842), (86, 1683003), (98, 1476921), (107, 1352694), (129, 1122002), (147, 984614), (214, 676347), (258, 561001), (294, 492307), (301, 480858), (321, 450898), (602, 240429), (642, 225449), (749, 193242), (903, 160286), (1498, 96621), (1806, 80143), (2107, 68694), (2247, 64414), (4214, 34347), (4494, 32207), (4601, 31458), (5243, 27606), (6321, 22898), (9202, 15729), (10486, 13803), (11449, 12642)]