161165116

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{9239}}^1$

素因数の和:9346

約数の個数: 36

約数和(自身を含む): 331808400

約数和(自身を除く): 170643284

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 4361, 8722, 9239, 17444, 18478, 36956, 64673, 129346, 258692, 452711, 822271, 905422, 1644542, 1810844, 3289084, 5755897, 11511794, 23023588, 40291279, 80582558, 161165116]

約数ペア:

[(1, 161165116), (2, 80582558), (4, 40291279), (7, 23023588), (14, 11511794), (28, 5755897), (49, 3289084), (89, 1810844), (98, 1644542), (178, 905422), (196, 822271), (356, 452711), (623, 258692), (1246, 129346), (2492, 64673), (4361, 36956), (8722, 18478), (9239, 17444)]