80438968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{1283}}^1$

素因数の和:1767

約数の個数: 32

約数和(自身を含む): 160166160

約数和(自身を除く): 79727192

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 461, 922, 1283, 1844, 2566, 3688, 5132, 7837, 10264, 15674, 21811, 31348, 43622, 62696, 87244, 174488, 591463, 1182926, 2365852, 4731704, 10054871, 20109742, 40219484, 80438968]

約数ペア:

[(1, 80438968), (2, 40219484), (4, 20109742), (8, 10054871), (17, 4731704), (34, 2365852), (68, 1182926), (136, 591463), (461, 174488), (922, 87244), (1283, 62696), (1844, 43622), (2566, 31348), (3688, 21811), (5132, 15674), (7837, 10264)]