64294244

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{37643}}^1$

素因数の和:37715

約数の個数: 24

約数和(自身を含む): 130699968

約数和(自身を除く): 66405724

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 37643, 75286, 150572, 263501, 527002, 1054004, 2296223, 4592446, 9184892, 16073561, 32147122, 64294244]

約数ペア:

[(1, 64294244), (2, 32147122), (4, 16073561), (7, 9184892), (14, 4592446), (28, 2296223), (61, 1054004), (122, 527002), (244, 263501), (427, 150572), (854, 75286), (1708, 37643)]