77731408

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{118493}}^1$

素因数の和:118542

約数の個数: 20

約数和(自身を含む): 154279188

約数和(自身を除く): 76547780

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 118493, 236986, 473972, 947944, 1895888, 4858213, 9716426, 19432852, 38865704, 77731408]

約数ペア:

[(1, 77731408), (2, 38865704), (4, 19432852), (8, 9716426), (16, 4858213), (41, 1895888), (82, 947944), (164, 473972), (328, 236986), (656, 118493)]