78987342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{1459}}^1$

素因数の和:2760

約数の個数: 32

約数和(自身を含む): 180806400

約数和(自身を除く): 101819058

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1289, 1459, 2578, 2918, 3867, 4377, 7734, 8754, 9023, 10213, 18046, 20426, 27069, 30639, 54138, 61278, 1880651, 3761302, 5641953, 11283906, 13164557, 26329114, 39493671, 78987342]

約数ペア:

[(1, 78987342), (2, 39493671), (3, 26329114), (6, 13164557), (7, 11283906), (14, 5641953), (21, 3761302), (42, 1880651), (1289, 61278), (1459, 54138), (2578, 30639), (2918, 27069), (3867, 20426), (4377, 18046), (7734, 10213), (8754, 9023)]