78763642

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1\times {\mathrm{839}}^1$

素因数の和:1557

約数の個数: 16

約数和(自身を含む): 120093120

約数和(自身を除く): 41329478

約数列:

[1, 2, 73, 146, 643, 839, 1286, 1678, 46939, 61247, 93878, 122494, 539477, 1078954, 39381821, 78763642]

約数ペア:

[(1, 78763642), (2, 39381821), (73, 1078954), (146, 539477), (643, 122494), (839, 93878), (1286, 61247), (1678, 46939)]