78875144

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{240473}}^1$

素因数の和:240520

約数の個数: 16

約数和(自身を含む): 151498620

約数和(自身を除く): 72623476

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 240473, 480946, 961892, 1923784, 9859393, 19718786, 39437572, 78875144]

約数ペア:

[(1, 78875144), (2, 39437572), (4, 19718786), (8, 9859393), (41, 1923784), (82, 961892), (164, 480946), (328, 240473)]