68835651

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 100392960

約数和(自身を除く): 31557309

約数列:

[1, 3, 19, 37, 57, 111, 127, 257, 381, 703, 771, 2109, 2413, 4699, 4883, 7239, 9509, 14097, 14649, 28527, 32639, 89281, 97917, 180671, 267843, 542013, 620141, 1207643, 1860423, 3622929, 22945217, 68835651]

約数ペア:

[(1, 68835651), (3, 22945217), (19, 3622929), (37, 1860423), (57, 1207643), (111, 620141), (127, 542013), (257, 267843), (381, 180671), (703, 97917), (771, 89281), (2109, 32639), (2413, 28527), (4699, 14649), (4883, 14097), (7239, 9509)]