172688068

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 351159424

約数和(自身を除く): 178471356

約数列:

[1, 2, 4, 7, 14, 28, 157, 163, 241, 314, 326, 482, 628, 652, 964, 1099, 1141, 1687, 2198, 2282, 3374, 4396, 4564, 6748, 25591, 37837, 39283, 51182, 75674, 78566, 102364, 151348, 157132, 179137, 264859, 274981, 358274, 529718, 549962, 716548, 1059436, 1099924, 6167431, 12334862, 24669724, 43172017, 86344034, 172688068]

約数ペア:

[(1, 172688068), (2, 86344034), (4, 43172017), (7, 24669724), (14, 12334862), (28, 6167431), (157, 1099924), (163, 1059436), (241, 716548), (314, 549962), (326, 529718), (482, 358274), (628, 274981), (652, 264859), (964, 179137), (1099, 157132), (1141, 151348), (1687, 102364), (2198, 78566), (2282, 75674), (3374, 51182), (4396, 39283), (4564, 37837), (6748, 25591)]