68716779

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 97542144

約数和(自身を除く): 28825365

約数列:

[1, 3, 41, 53, 83, 123, 127, 159, 249, 381, 2173, 3403, 4399, 5207, 6519, 6731, 10209, 10541, 13197, 15621, 20193, 31623, 180359, 275971, 432181, 541077, 558673, 827913, 1296543, 1676019, 22905593, 68716779]

約数ペア:

[(1, 68716779), (3, 22905593), (41, 1676019), (53, 1296543), (83, 827913), (123, 558673), (127, 541077), (159, 432181), (249, 275971), (381, 180359), (2173, 31623), (3403, 20193), (4399, 15621), (5207, 13197), (6519, 10541), (6731, 10209)]