161880796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6653}}^1$

素因数の和:6754

約数の個数: 48

約数和(自身を含む): 357719040

約数和(自身を除く): 195838244

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 869, 1106, 1738, 2212, 3476, 6083, 6653, 12166, 13306, 24332, 26612, 46571, 73183, 93142, 146366, 186284, 292732, 512281, 525587, 1024562, 1051174, 2049124, 2102348, 3679109, 5781457, 7358218, 11562914, 14716436, 23125828, 40470199, 80940398, 161880796]

約数ペア:

[(1, 161880796), (2, 80940398), (4, 40470199), (7, 23125828), (11, 14716436), (14, 11562914), (22, 7358218), (28, 5781457), (44, 3679109), (77, 2102348), (79, 2049124), (154, 1051174), (158, 1024562), (308, 525587), (316, 512281), (553, 292732), (869, 186284), (1106, 146366), (1738, 93142), (2212, 73183), (3476, 46571), (6083, 26612), (6653, 24332), (12166, 13306)]