78583810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2143}}^1$

素因数の和:2362

約数の個数: 32

約数和(自身を含む): 149736960

約数和(自身を除く): 71153150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 965, 1930, 2143, 3667, 4286, 7334, 10715, 18335, 21430, 36670, 40717, 81434, 203585, 407170, 413599, 827198, 2067995, 4135990, 7858381, 15716762, 39291905, 78583810]

約数ペア:

[(1, 78583810), (2, 39291905), (5, 15716762), (10, 7858381), (19, 4135990), (38, 2067995), (95, 827198), (190, 413599), (193, 407170), (386, 203585), (965, 81434), (1930, 40717), (2143, 36670), (3667, 21430), (4286, 18335), (7334, 10715)]