78446337

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 111919104

約数和(自身を除く): 33472767

約数列:

[1, 3, 31, 47, 93, 131, 137, 141, 393, 411, 1457, 4061, 4247, 4371, 6157, 6439, 12183, 12741, 17947, 18471, 19317, 53841, 190867, 199609, 556357, 572601, 598827, 843509, 1669071, 2530527, 26148779, 78446337]

約数ペア:

[(1, 78446337), (3, 26148779), (31, 2530527), (47, 1669071), (93, 843509), (131, 598827), (137, 572601), (141, 556357), (393, 199609), (411, 190867), (1457, 53841), (4061, 19317), (4247, 18471), (4371, 17947), (6157, 12741), (6439, 12183)]