77168380

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{22303}}^1$

素因数の和:22485

約数の個数: 24

約数和(自身を含む): 162997632

約数和(自身を除く): 85829252

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 22303, 44606, 89212, 111515, 223030, 446060, 3858419, 7716838, 15433676, 19292095, 38584190, 77168380]

約数ペア:

[(1, 77168380), (2, 38584190), (4, 19292095), (5, 15433676), (10, 7716838), (20, 3858419), (173, 446060), (346, 223030), (692, 111515), (865, 89212), (1730, 44606), (3460, 22303)]