77906164

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 161472640

約数和(自身を除く): 83566476

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 139, 148, 259, 278, 518, 541, 556, 973, 1036, 1082, 1946, 2164, 3787, 3892, 5143, 7574, 10286, 15148, 20017, 20572, 36001, 40034, 72002, 75199, 80068, 140119, 144004, 150398, 280238, 300796, 526393, 560476, 1052786, 2105572, 2782363, 5564726, 11129452, 19476541, 38953082, 77906164]

約数ペア:

[(1, 77906164), (2, 38953082), (4, 19476541), (7, 11129452), (14, 5564726), (28, 2782363), (37, 2105572), (74, 1052786), (139, 560476), (148, 526393), (259, 300796), (278, 280238), (518, 150398), (541, 144004), (556, 140119), (973, 80068), (1036, 75199), (1082, 72002), (1946, 40034), (2164, 36001), (3787, 20572), (3892, 20017), (5143, 15148), (7574, 10286)]