69121468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 140398720

約数和(自身を除く): 71277252

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 494, 559, 817, 988, 1118, 1627, 1634, 2236, 3254, 3268, 6508, 10621, 21151, 21242, 30913, 42302, 42484, 61826, 69961, 84604, 123652, 139922, 279844, 401869, 803738, 909493, 1329259, 1607476, 1818986, 2658518, 3637972, 5317036, 17280367, 34560734, 69121468]

約数ペア:

[(1, 69121468), (2, 34560734), (4, 17280367), (13, 5317036), (19, 3637972), (26, 2658518), (38, 1818986), (43, 1607476), (52, 1329259), (76, 909493), (86, 803738), (172, 401869), (247, 279844), (494, 139922), (559, 123652), (817, 84604), (988, 69961), (1118, 61826), (1627, 42484), (1634, 42302), (2236, 30913), (3254, 21242), (3268, 21151), (6508, 10621)]