74780824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{2029}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 149083200

約数和(自身を除く): 74302376

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 271, 542, 1084, 2029, 2168, 4058, 4607, 8116, 9214, 16232, 18428, 34493, 36856, 68986, 137972, 275944, 549859, 1099718, 2199436, 4398872, 9347603, 18695206, 37390412, 74780824]

約数ペア:

[(1, 74780824), (2, 37390412), (4, 18695206), (8, 9347603), (17, 4398872), (34, 2199436), (68, 1099718), (136, 549859), (271, 275944), (542, 137972), (1084, 68986), (2029, 36856), (2168, 34493), (4058, 18428), (4607, 16232), (8116, 9214)]