154138768

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9901}}^1$

素因数の和:10055

約数の個数: 40

約数和(自身を含む): 343797440

約数和(自身を除く): 189658672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 9901, 15568, 19802, 39604, 69307, 79208, 138614, 158416, 277228, 554456, 1108912, 1376239, 2752478, 5504956, 9633673, 11009912, 19267346, 22019824, 38534692, 77069384, 154138768]

約数ペア:

[(1, 154138768), (2, 77069384), (4, 38534692), (7, 22019824), (8, 19267346), (14, 11009912), (16, 9633673), (28, 5504956), (56, 2752478), (112, 1376239), (139, 1108912), (278, 554456), (556, 277228), (973, 158416), (1112, 138614), (1946, 79208), (2224, 69307), (3892, 39604), (7784, 19802), (9901, 15568)]