81834668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{38821}}^1$

素因数の和:38873

約数の個数: 24

約数和(自身を含む): 156530304

約数和(自身を除く): 74695636

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 38821, 77642, 155284, 659957, 1203451, 1319914, 2406902, 2639828, 4813804, 20458667, 40917334, 81834668]

約数ペア:

[(1, 81834668), (2, 40917334), (4, 20458667), (17, 4813804), (31, 2639828), (34, 2406902), (62, 1319914), (68, 1203451), (124, 659957), (527, 155284), (1054, 77642), (2108, 38821)]