164005072

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{133121}}^1$

素因数の和:133147

約数の個数: 40

約数和(自身を含む): 396171072

約数和(自身を除く): 232166000

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 133121, 266242, 532484, 931847, 1064968, 1464331, 1863694, 2129936, 2928662, 3727388, 5857324, 7454776, 10250317, 11714648, 14909552, 20500634, 23429296, 41001268, 82002536, 164005072]

約数ペア:

[(1, 164005072), (2, 82002536), (4, 41001268), (7, 23429296), (8, 20500634), (11, 14909552), (14, 11714648), (16, 10250317), (22, 7454776), (28, 5857324), (44, 3727388), (56, 2928662), (77, 2129936), (88, 1863694), (112, 1464331), (154, 1064968), (176, 931847), (308, 532484), (616, 266242), (1232, 133121)]