82390156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 157419360

約数和(自身を除く): 75029204

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 137, 164, 193, 274, 386, 548, 772, 779, 1558, 2603, 3116, 3667, 5206, 5617, 7334, 7913, 10412, 11234, 14668, 15826, 22468, 26441, 31652, 52882, 105764, 106723, 150347, 213446, 300694, 426892, 502379, 601388, 1004758, 1084081, 2009516, 2168162, 4336324, 20597539, 41195078, 82390156]

約数ペア:

[(1, 82390156), (2, 41195078), (4, 20597539), (19, 4336324), (38, 2168162), (41, 2009516), (76, 1084081), (82, 1004758), (137, 601388), (164, 502379), (193, 426892), (274, 300694), (386, 213446), (548, 150347), (772, 106723), (779, 105764), (1558, 52882), (2603, 31652), (3116, 26441), (3667, 22468), (5206, 15826), (5617, 14668), (7334, 11234), (7913, 10412)]