81991392

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{122011}}^1$

素因数の和:122031

約数の個数: 48

約数和(自身を含む): 245976192

約数和(自身を除く): 163984800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 122011, 244022, 366033, 488044, 732066, 854077, 976088, 1464132, 1708154, 1952176, 2562231, 2928264, 3416308, 3904352, 5124462, 5856528, 6832616, 10248924, 11713056, 13665232, 20497848, 27330464, 40995696, 81991392]

約数ペア:

[(1, 81991392), (2, 40995696), (3, 27330464), (4, 20497848), (6, 13665232), (7, 11713056), (8, 10248924), (12, 6832616), (14, 5856528), (16, 5124462), (21, 3904352), (24, 3416308), (28, 2928264), (32, 2562231), (42, 1952176), (48, 1708154), (56, 1464132), (84, 976088), (96, 854077), (112, 732066), (168, 488044), (224, 366033), (336, 244022), (672, 122011)]