78164168

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{56477}}^1$

素因数の和:56656

約数の個数: 16

約数和(自身を含む): 147407580

約数和(自身を除く): 69243412

約数列:

[1, 2, 4, 8, 173, 346, 692, 1384, 56477, 112954, 225908, 451816, 9770521, 19541042, 39082084, 78164168]

約数ペア:

[(1, 78164168), (2, 39082084), (4, 19541042), (8, 9770521), (173, 451816), (346, 225908), (692, 112954), (1384, 56477)]