81486342

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2459}}^1$

素因数の和:2737

約数の個数: 48

約数和(自身を含む): 202625280

約数和(自身を除く): 121138938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 263, 526, 789, 1578, 1841, 2367, 2459, 3682, 4734, 4918, 5523, 7377, 11046, 14754, 16569, 17213, 22131, 33138, 34426, 44262, 51639, 103278, 154917, 309834, 646717, 1293434, 1940151, 3880302, 4527019, 5820453, 9054038, 11640906, 13581057, 27162114, 40743171, 81486342]

約数ペア:

[(1, 81486342), (2, 40743171), (3, 27162114), (6, 13581057), (7, 11640906), (9, 9054038), (14, 5820453), (18, 4527019), (21, 3880302), (42, 1940151), (63, 1293434), (126, 646717), (263, 309834), (526, 154917), (789, 103278), (1578, 51639), (1841, 44262), (2367, 34426), (2459, 33138), (3682, 22131), (4734, 17213), (4918, 16569), (5523, 14754), (7377, 11046)]