70909148

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{487}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 126050400

約数和(自身を除く): 55141252

約数列:

[1, 2, 4, 89, 178, 356, 409, 487, 818, 974, 1636, 1948, 36401, 43343, 72802, 86686, 145604, 173372, 199183, 398366, 796732, 17727287, 35454574, 70909148]

約数ペア:

[(1, 70909148), (2, 35454574), (4, 17727287), (89, 796732), (178, 398366), (356, 199183), (409, 173372), (487, 145604), (818, 86686), (974, 72802), (1636, 43343), (1948, 36401)]