77771312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{156797}}^1$

素因数の和:156836

約数の個数: 20

約数和(自身を含む): 155543616

約数和(自身を除く): 77772304

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 156797, 313594, 627188, 1254376, 2508752, 4860707, 9721414, 19442828, 38885656, 77771312]

約数ペア:

[(1, 77771312), (2, 38885656), (4, 19442828), (8, 9721414), (16, 4860707), (31, 2508752), (62, 1254376), (124, 627188), (248, 313594), (496, 156797)]