68431688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1063}}^1$

素因数の和:1701

約数の個数: 32

約数和(自身を含む): 138532800

約数和(自身を除く): 70101112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 619, 1063, 1238, 2126, 2476, 4252, 4952, 8047, 8504, 13819, 16094, 27638, 32188, 55276, 64376, 110552, 657997, 1315994, 2631988, 5263976, 8553961, 17107922, 34215844, 68431688]

約数ペア:

[(1, 68431688), (2, 34215844), (4, 17107922), (8, 8553961), (13, 5263976), (26, 2631988), (52, 1315994), (104, 657997), (619, 110552), (1063, 64376), (1238, 55276), (2126, 32188), (2476, 27638), (4252, 16094), (4952, 13819), (8047, 8504)]