64803788

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2141}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 138184704

約数和(自身を除く): 73380916

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 644, 658, 1081, 1316, 2141, 2162, 4282, 4324, 7567, 8564, 14987, 15134, 29974, 30268, 49243, 59948, 98486, 100627, 196972, 201254, 344701, 402508, 689402, 704389, 1378804, 1408778, 2314421, 2817556, 4628842, 9257684, 16200947, 32401894, 64803788]

約数ペア:

[(1, 64803788), (2, 32401894), (4, 16200947), (7, 9257684), (14, 4628842), (23, 2817556), (28, 2314421), (46, 1408778), (47, 1378804), (92, 704389), (94, 689402), (161, 402508), (188, 344701), (322, 201254), (329, 196972), (644, 100627), (658, 98486), (1081, 59948), (1316, 49243), (2141, 30268), (2162, 29974), (4282, 15134), (4324, 14987), (7567, 8564)]