78755271

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7607}}^1$

素因数の和:7663

約数の個数: 32

約数和(自身を含む): 131466240

約数和(自身を除く): 52710969

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 3451, 7607, 10353, 22821, 53249, 129319, 159747, 220603, 387957, 661809, 905233, 1544221, 2715699, 3750251, 4632663, 11250753, 26251757, 78755271]

約数ペア:

[(1, 78755271), (3, 26251757), (7, 11250753), (17, 4632663), (21, 3750251), (29, 2715699), (51, 1544221), (87, 905233), (119, 661809), (203, 387957), (357, 220603), (493, 159747), (609, 129319), (1479, 53249), (3451, 22821), (7607, 10353)]