131913888

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^1\times {\mathrm{20509}}^1$

素因数の和:20589

約数の個数: 48

約数和(自身を含む): 351459360

約数和(自身を除く): 219545472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 96, 134, 201, 268, 402, 536, 804, 1072, 1608, 2144, 3216, 6432, 20509, 41018, 61527, 82036, 123054, 164072, 246108, 328144, 492216, 656288, 984432, 1374103, 1968864, 2748206, 4122309, 5496412, 8244618, 10992824, 16489236, 21985648, 32978472, 43971296, 65956944, 131913888]

約数ペア:

[(1, 131913888), (2, 65956944), (3, 43971296), (4, 32978472), (6, 21985648), (8, 16489236), (12, 10992824), (16, 8244618), (24, 5496412), (32, 4122309), (48, 2748206), (67, 1968864), (96, 1374103), (134, 984432), (201, 656288), (268, 492216), (402, 328144), (536, 246108), (804, 164072), (1072, 123054), (1608, 82036), (2144, 61527), (3216, 41018), (6432, 20509)]