68550358

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 112207680

約数和(自身を除く): 43657322

約数列:

[1, 2, 17, 34, 71, 73, 142, 146, 389, 778, 1207, 1241, 2414, 2482, 5183, 6613, 10366, 13226, 27619, 28397, 55238, 56794, 88111, 176222, 469523, 482749, 939046, 965498, 2016187, 4032374, 34275179, 68550358]

約数ペア:

[(1, 68550358), (2, 34275179), (17, 4032374), (34, 2016187), (71, 965498), (73, 939046), (142, 482749), (146, 469523), (389, 176222), (778, 88111), (1207, 56794), (1241, 55238), (2414, 28397), (2482, 27619), (5183, 13226), (6613, 10366)]