81893896

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12289}}^1$

素因数の和:12326

約数の個数: 48

約数和(自身を含む): 189143100

約数和(自身を除く): 107249204

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 392, 476, 833, 952, 1666, 3332, 6664, 12289, 24578, 49156, 86023, 98312, 172046, 208913, 344092, 417826, 602161, 688184, 835652, 1204322, 1462391, 1671304, 2408644, 2924782, 4817288, 5849564, 10236737, 11699128, 20473474, 40946948, 81893896]

約数ペア:

[(1, 81893896), (2, 40946948), (4, 20473474), (7, 11699128), (8, 10236737), (14, 5849564), (17, 4817288), (28, 2924782), (34, 2408644), (49, 1671304), (56, 1462391), (68, 1204322), (98, 835652), (119, 688184), (136, 602161), (196, 417826), (238, 344092), (392, 208913), (476, 172046), (833, 98312), (952, 86023), (1666, 49156), (3332, 24578), (6664, 12289)]