181563312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{540367}}^1$

素因数の和:540385

約数の個数: 40

約数和(自身を含む): 536045056

約数和(自身を除く): 354481744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 540367, 1080734, 1621101, 2161468, 3242202, 3782569, 4322936, 6484404, 7565138, 8645872, 11347707, 12968808, 15130276, 22695414, 25937616, 30260552, 45390828, 60521104, 90781656, 181563312]

約数ペア:

[(1, 181563312), (2, 90781656), (3, 60521104), (4, 45390828), (6, 30260552), (7, 25937616), (8, 22695414), (12, 15130276), (14, 12968808), (16, 11347707), (21, 8645872), (24, 7565138), (28, 6484404), (42, 4322936), (48, 3782569), (56, 3242202), (84, 2161468), (112, 1621101), (168, 1080734), (336, 540367)]