78169912

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{701}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 150115680

約数和(自身を除く): 71945768

約数列:

[1, 2, 4, 8, 53, 106, 212, 263, 424, 526, 701, 1052, 1402, 2104, 2804, 5608, 13939, 27878, 37153, 55756, 74306, 111512, 148612, 184363, 297224, 368726, 737452, 1474904, 9771239, 19542478, 39084956, 78169912]

約数ペア:

[(1, 78169912), (2, 39084956), (4, 19542478), (8, 9771239), (53, 1474904), (106, 737452), (212, 368726), (263, 297224), (424, 184363), (526, 148612), (701, 111512), (1052, 74306), (1402, 55756), (2104, 37153), (2804, 27878), (5608, 13939)]