81611538

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{120371}}^1$

素因数の和:120489

約数の個数: 16

約数和(自身を含む): 164668896

約数和(自身を除く): 83057358

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 120371, 240742, 361113, 722226, 13601923, 27203846, 40805769, 81611538]

約数ペア:

[(1, 81611538), (2, 40805769), (3, 27203846), (6, 13601923), (113, 722226), (226, 361113), (339, 240742), (678, 120371)]