68815764

素因数分解:

$2^2\times 3^3\times {\mathrm{521}}^1\times {\mathrm{1223}}^1$

素因数の和:1757

約数の個数: 48

約数和(自身を含む): 178899840

約数和(自身を除く): 110084076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 521, 1042, 1223, 1563, 2084, 2446, 3126, 3669, 4689, 4892, 6252, 7338, 9378, 11007, 14067, 14676, 18756, 22014, 28134, 33021, 44028, 56268, 66042, 132084, 637183, 1274366, 1911549, 2548732, 3823098, 5734647, 7646196, 11469294, 17203941, 22938588, 34407882, 68815764]

約数ペア:

[(1, 68815764), (2, 34407882), (3, 22938588), (4, 17203941), (6, 11469294), (9, 7646196), (12, 5734647), (18, 3823098), (27, 2548732), (36, 1911549), (54, 1274366), (108, 637183), (521, 132084), (1042, 66042), (1223, 56268), (1563, 44028), (2084, 33021), (2446, 28134), (3126, 22014), (3669, 18756), (4689, 14676), (4892, 14067), (6252, 11007), (7338, 9378)]