164100736

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{21017}}^1$

素因数の和:21092

約数の個数: 32

約数和(自身を含む): 332294580

約数和(自身を除く): 168193844

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808, 21017, 42034, 84068, 168136, 336272, 672544, 1282037, 1345088, 2564074, 2690176, 5128148, 10256296, 20512592, 41025184, 82050368, 164100736]

約数ペア:

[(1, 164100736), (2, 82050368), (4, 41025184), (8, 20512592), (16, 10256296), (32, 5128148), (61, 2690176), (64, 2564074), (122, 1345088), (128, 1282037), (244, 672544), (488, 336272), (976, 168136), (1952, 84068), (3904, 42034), (7808, 21017)]