70877212

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{18211}}^1$

素因数の和:18361

約数の個数: 24

約数和(自身を含む): 142782080

約数和(自身を除く): 71904868

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 18211, 36422, 72844, 127477, 254954, 509908, 2531329, 5062658, 10125316, 17719303, 35438606, 70877212]

約数ペア:

[(1, 70877212), (2, 35438606), (4, 17719303), (7, 10125316), (14, 5062658), (28, 2531329), (139, 509908), (278, 254954), (556, 127477), (973, 72844), (1946, 36422), (3892, 18211)]