81188938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^3$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 135636480

約数和(自身を除く): 54447542

約数列:

[1, 2, 19, 31, 38, 41, 62, 82, 589, 779, 1178, 1271, 1558, 1681, 2542, 3362, 24149, 31939, 48298, 52111, 63878, 68921, 104222, 137842, 990109, 1309499, 1980218, 2136551, 2618998, 4273102, 40594469, 81188938]

約数ペア:

[(1, 81188938), (2, 40594469), (19, 4273102), (31, 2618998), (38, 2136551), (41, 1980218), (62, 1309499), (82, 990109), (589, 137842), (779, 104222), (1178, 68921), (1271, 63878), (1558, 52111), (1681, 48298), (2542, 31939), (3362, 24149)]