78636368

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{38699}}^1$

素因数の和:38834

約数の個数: 20

約数和(自身を含む): 153561600

約数和(自身を除く): 74925232

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 38699, 77398, 154796, 309592, 619184, 4914773, 9829546, 19659092, 39318184, 78636368]

約数ペア:

[(1, 78636368), (2, 39318184), (4, 19659092), (8, 9829546), (16, 4914773), (127, 619184), (254, 309592), (508, 154796), (1016, 77398), (2032, 38699)]