128820216

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{109541}}^1$

素因数の和:109564

約数の個数: 48

約数和(自身を含む): 374633640

約数和(自身を除く): 245813424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 109541, 219082, 328623, 438164, 657246, 766787, 876328, 1314492, 1533574, 2300361, 2628984, 3067148, 4600722, 5367509, 6134296, 9201444, 10735018, 16102527, 18402888, 21470036, 32205054, 42940072, 64410108, 128820216]

約数ペア:

[(1, 128820216), (2, 64410108), (3, 42940072), (4, 32205054), (6, 21470036), (7, 18402888), (8, 16102527), (12, 10735018), (14, 9201444), (21, 6134296), (24, 5367509), (28, 4600722), (42, 3067148), (49, 2628984), (56, 2300361), (84, 1533574), (98, 1314492), (147, 876328), (168, 766787), (196, 657246), (294, 438164), (392, 328623), (588, 219082), (1176, 109541)]