66751916

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{4423}}^1$

素因数の和:4459

約数の個数: 48

約数和(自身を含む): 148646400

約数和(自身を除く): 81894484

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 2156, 3773, 4423, 7546, 8846, 15092, 17692, 30961, 48653, 61922, 97306, 123844, 194612, 216727, 340571, 433454, 681142, 866908, 1362284, 1517089, 2383997, 3034178, 4767994, 6068356, 9535988, 16687979, 33375958, 66751916]

約数ペア:

[(1, 66751916), (2, 33375958), (4, 16687979), (7, 9535988), (11, 6068356), (14, 4767994), (22, 3034178), (28, 2383997), (44, 1517089), (49, 1362284), (77, 866908), (98, 681142), (154, 433454), (196, 340571), (308, 216727), (343, 194612), (539, 123844), (686, 97306), (1078, 61922), (1372, 48653), (2156, 30961), (3773, 17692), (4423, 15092), (7546, 8846)]