74890168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{550663}}^1$

素因数の和:550686

約数の個数: 16

約数和(自身を含む): 148679280

約数和(自身を除く): 73789112

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 550663, 1101326, 2202652, 4405304, 9361271, 18722542, 37445084, 74890168]

約数ペア:

[(1, 74890168), (2, 37445084), (4, 18722542), (8, 9361271), (17, 4405304), (34, 2202652), (68, 1101326), (136, 550663)]