2148045138

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{111217}}^1$

素因数の和:111291

約数の個数: 48

約数和(自身を含む): 4944752280

約数和(自身を除く): 2796707142

約数列:

[1, 2, 3, 6, 9, 18, 29, 37, 58, 74, 87, 111, 174, 222, 261, 333, 522, 666, 1073, 2146, 3219, 6438, 9657, 19314, 111217, 222434, 333651, 667302, 1000953, 2001906, 3225293, 4115029, 6450586, 8230058, 9675879, 12345087, 19351758, 24690174, 29027637, 37035261, 58055274, 74070522, 119335841, 238671682, 358007523, 716015046, 1074022569, 2148045138]

約数ペア:

[(1, 2148045138), (2, 1074022569), (3, 716015046), (6, 358007523), (9, 238671682), (18, 119335841), (29, 74070522), (37, 58055274), (58, 37035261), (74, 29027637), (87, 24690174), (111, 19351758), (174, 12345087), (222, 9675879), (261, 8230058), (333, 6450586), (522, 4115029), (666, 3225293), (1073, 2001906), (2146, 1000953), (3219, 667302), (6438, 333651), (9657, 222434), (19314, 111217)]